3690525 has 12 divisors (see below), whose sum is σ = 6101792. Its totient is φ = 1968240.

The previous prime is 3690523. The next prime is 3690527. The reversal of 3690525 is 5250963.

It is an interprime number because it is at equal distance from previous prime (3690523) and next prime (3690527).

It is not a de Polignac number, because 3690525 - 2¹ = 3690523 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3690492 and 3690501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24529 + ... + 24678.

Almost surely, 2^3690525 is an apocalyptic number.

It is an amenable number.

3690525 is a deficient number, since it is larger than the sum of its proper divisors (2411267).

3690525 is a wasteful number, since it uses less digits than its factorization.

3690525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49220 (or 49215 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 3690525 is about 1921.0739184113. The cubic root of 3690525 is about 154.5358993253.

The spelling of 3690525 in words is "three million, six hundred ninety thousand, five hundred twenty-five".