3657525 has 12 divisors (see below), whose sum is σ = 6047232. Its totient is φ = 1950640.

The previous prime is 3657523. The next prime is 3657527. The reversal of 3657525 is 5257563.

It is an interprime number because it is at equal distance from previous prime (3657523) and next prime (3657527).

It is not a de Polignac number, because 3657525 - 2¹ = 3657523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3657523) 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, 24309 + ... + 24458.

It is an arithmetic number, because the mean of its divisors is an integer number (503936).

Almost surely, 2^3657525 is an apocalyptic number.

It is an amenable number.

3657525 is a deficient number, since it is larger than the sum of its proper divisors (2389707).

3657525 is a wasteful number, since it uses less digits than its factorization.

3657525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48780 (or 48775 counting only the distinct ones).

The product of its digits is 31500, while the sum is 33.

The square root of 3657525 is about 1912.4656859667. The cubic root of 3657525 is about 154.0739089771.

The spelling of 3657525 in words is "three million, six hundred fifty-seven thousand, five hundred twenty-five".