7325990 has 24 divisors (see below), whose sum is σ = 15340752. Its totient is φ = 2511600.

The previous prime is 7325987. The next prime is 7326017. The reversal of 7325990 is 995237.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 7325990.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6986 + ... + 7965.

It is an arithmetic number, because the mean of its divisors is an integer number (639198).

Almost surely, 2^7325990 is an apocalyptic number.

7325990 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7325990 is an abundant number, since it is smaller than the sum of its proper divisors (8014762).

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

7325990 is a wasteful number, since it uses less digits than its factorization.

7325990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14972 (or 14965 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 7325990 is about 2706.6566091767. The cubic root of 7325990 is about 194.2176852882.

The spelling of 7325990 in words is "seven million, three hundred twenty-five thousand, nine hundred ninety".