3495660 has 144 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 752640.

The previous prime is 3495647. The next prime is 3495673. The reversal of 3495660 is 665943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3495647) and next prime (3495673).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85240 + ... + 85280.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

Almost surely, 2^3495660 is an apocalyptic number.

3495660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3495660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6032880).

3495660 is an abundant number, since it is smaller than the sum of its proper divisors (8570100).

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

3495660 is a wasteful number, since it uses less digits than its factorization.

3495660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3495660 is about 1869.6684198007. The cubic root of 3495660 is about 151.7666664646.

The spelling of 3495660 in words is "three million, four hundred ninety-five thousand, six hundred sixty".