3625689 has 8 divisors (see below), whose sum is σ = 4892832. Its totient is φ = 2387840.

The previous prime is 3625681. The next prime is 3625693. The reversal of 3625689 is 9865263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3625689 - 2³ = 3625681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3625681) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7032 + ... + 7529.

It is an arithmetic number, because the mean of its divisors is an integer number (611604).

Almost surely, 2^3625689 is an apocalyptic number.

It is an amenable number.

3625689 is a deficient number, since it is larger than the sum of its proper divisors (1267143).

3625689 is a wasteful number, since it uses less digits than its factorization.

3625689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14647.

The product of its digits is 77760, while the sum is 39.

The square root of 3625689 is about 1904.1242081335. The cubic root of 3625689 is about 153.6255732024.

The spelling of 3625689 in words is "three million, six hundred twenty-five thousand, six hundred eighty-nine".