7325864 has 64 divisors (see below), whose sum is σ = 17539200. Its totient is φ = 2790144.

The previous prime is 7325837. The next prime is 7325881. The reversal of 7325864 is 4685237.

It is a happy number.

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, 20939 + ... + 21285.

It is an arithmetic number, because the mean of its divisors is an integer number (274050).

Almost surely, 2^7325864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7325864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8769600).

7325864 is an abundant number, since it is smaller than the sum of its proper divisors (10213336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7325864 is a wasteful number, since it uses less digits than its factorization.

7325864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 398 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 7325864 is about 2706.6333331281. The cubic root of 7325864 is about 194.2165718292.

The spelling of 7325864 in words is "seven million, three hundred twenty-five thousand, eight hundred sixty-four".