3669625 has 16 divisors (see below), whose sum is σ = 4732416. Its totient is φ = 2838000.

The previous prime is 3669613. The next prime is 3669643. The reversal of 3669625 is 5269663.

It is not a de Polignac number, because 3669625 - 2¹¹ = 3667577 is a prime.

It is a super-2 number, since 2×3669625² = 26932295281250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3402 + ... + 4348.

It is an arithmetic number, because the mean of its divisors is an integer number (295776).

Almost surely, 2^3669625 is an apocalyptic number.

It is an amenable number.

3669625 is a deficient number, since it is larger than the sum of its proper divisors (1062791).

3669625 is an equidigital number, since it uses as much as digits as its factorization.

3669625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 983 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 3669625 is about 1915.6265293632. The cubic root of 3669625 is about 154.2436268619.

The spelling of 3669625 in words is "three million, six hundred sixty-nine thousand, six hundred twenty-five".