6164625 has 32 divisors (see below), whose sum is σ = 10872576. Its totient is φ = 3091200.

The previous prime is 6164623. The next prime is 6164633. The reversal of 6164625 is 5264616.

It is not a de Polignac number, because 6164625 - 2¹ = 6164623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6164592 and 6164601.

It is not an unprimeable number, because it can be changed into a prime (6164623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5892 + ... + 6858.

It is an arithmetic number, because the mean of its divisors is an integer number (339768).

Almost surely, 2^6164625 is an apocalyptic number.

It is an amenable number.

6164625 is a deficient number, since it is larger than the sum of its proper divisors (4707951).

6164625 is a wasteful number, since it uses less digits than its factorization.

6164625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 992 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 6164625 is about 2482.8662871770. The cubic root of 6164625 is about 183.3589954895.

Subtracting from 6164625 its reverse (5264616), we obtain a palindrome (900009).

The spelling of 6164625 in words is "six million, one hundred sixty-four thousand, six hundred twenty-five".