3490650 has 36 divisors (see below), whose sum is σ = 9379422. Its totient is φ = 930720.

The previous prime is 3490649. The next prime is 3490651. The reversal of 3490650 is 560943.

It is a happy number.

3490650 is a `hidden beast` number, since 3 + 4 + 9 + 0 + 650 = 666.

3490650 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 (3490649) and next prime (3490651).

It can be written as a sum of positive squares in 3 ways, for example, as 3059001 + 431649 = 1749^2 + 657^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3490651) 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 17 ways as a sum of consecutive naturals, for example, 3429 + ... + 4328.

Almost surely, 2^3490650 is an apocalyptic number.

3490650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3490650 is an abundant number, since it is smaller than the sum of its proper divisors (5888772).

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

3490650 is a wasteful number, since it uses less digits than its factorization.

3490650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775 (or 7767 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3490650 is about 1868.3281296389. The cubic root of 3490650 is about 151.6941275130.

The spelling of 3490650 in words is "three million, four hundred ninety thousand, six hundred fifty".