3709625 has 16 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 2911600.

The previous prime is 3709577. The next prime is 3709631. The reversal of 3709625 is 5269073.

It is not a de Polignac number, because 3709625 - 2⁶ = 3709561 is a prime.

It is a super-2 number, since 2×3709625² = 27522635281250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3709591 and 3709600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7124 + ... + 7626.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^3709625 is an apocalyptic number.

It is an amenable number.

3709625 is a deficient number, since it is larger than the sum of its proper divisors (1007815).

3709625 is an equidigital number, since it uses as much as digits as its factorization.

3709625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 3709625 is about 1926.0386808161. The cubic root of 3709625 is about 154.8020365540.

It can be divided in two parts, 3709 and 625, that added together give a palindrome (4334).

The spelling of 3709625 in words is "three million, seven hundred nine thousand, six hundred twenty-five".