3290925 has 24 divisors (see below), whose sum is σ = 5937120. Its totient is φ = 1595200.

The previous prime is 3290887. The next prime is 3290927. The reversal of 3290925 is 5290923.

It is not a de Polignac number, because 3290925 - 2⁷ = 3290797 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3290892 and 3290901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1170 + ... + 2819.

It is an arithmetic number, because the mean of its divisors is an integer number (247380).

Almost surely, 2^3290925 is an apocalyptic number.

It is an amenable number.

3290925 is a deficient number, since it is larger than the sum of its proper divisors (2646195).

3290925 is a wasteful number, since it uses less digits than its factorization.

3290925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013 (or 4008 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3290925 is about 1814.0906813057. The cubic root of 3290925 is about 148.7439561605.

Subtracting from 3290925 its sum of digits (30), we obtain a triangular number (3290895 = T₂₅₆₅).

The spelling of 3290925 in words is "three million, two hundred ninety thousand, nine hundred twenty-five".