3495690 has 96 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 839520.

The previous prime is 3495683. The next prime is 3495697. The reversal of 3495690 is 965943.

3495690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3495683) and next prime (3495697).

It is a super-2 number, since 2×3495690² = 24439697152200, which contains 22 as substring.

It is a Curzon number.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (3495697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32617 + ... + 32723.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

Almost surely, 2^3495690 is an apocalyptic number.

3495690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3495690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5171040).

3495690 is an abundant number, since it is smaller than the sum of its proper divisors (6846390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3495690 is a wasteful number, since it uses less digits than its factorization.

3495690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3495690 is about 1869.6764425964. The cubic root of 3495690 is about 151.7671006208.

The spelling of 3495690 in words is "three million, four hundred ninety-five thousand, six hundred ninety".