8619625 has 16 divisors (see below), whose sum is σ = 12295296. Its totient is φ = 5910000.

The previous prime is 8619623. The next prime is 8619649. The reversal of 8619625 is 5269168.

It is not a de Polignac number, because 8619625 - 2¹ = 8619623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8619623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4051 + ... + 5800.

It is an arithmetic number, because the mean of its divisors is an integer number (768456).

Almost surely, 2^8619625 is an apocalyptic number.

It is an amenable number.

8619625 is a deficient number, since it is larger than the sum of its proper divisors (3675671).

8619625 is an equidigital number, since it uses as much as digits as its factorization.

8619625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9873 (or 9863 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 8619625 is about 2935.9197877326. The cubic root of 8619625 is about 205.0356868271.

The spelling of 8619625 in words is "eight million, six hundred nineteen thousand, six hundred twenty-five".