3697525 has 24 divisors (see below), whose sum is σ = 5110784. Its totient is φ = 2635200.

The previous prime is 3697511. The next prime is 3697531. The reversal of 3697525 is 5257963.

It is not a de Polignac number, because 3697525 - 2⁹ = 3697013 is a prime.

It is a super-2 number, since 2×3697525² = 27343382251250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹⁰ + 6⁸ + 9² + 7⁴ + 5⁵ + 2⁷ + 5⁹ .

3697525 is a lucky number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 9892 + ... + 10258.

Almost surely, 2^3697525 is an apocalyptic number.

It is an amenable number.

3697525 is a deficient number, since it is larger than the sum of its proper divisors (1413259).

3697525 is a wasteful number, since it uses less digits than its factorization.

3697525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 416 counting only the distinct ones).

The product of its digits is 56700, while the sum is 37.

The square root of 3697525 is about 1922.8949529290. The cubic root of 3697525 is about 154.6335428926.

The spelling of 3697525 in words is "three million, six hundred ninety-seven thousand, five hundred twenty-five".