7321952 has 72 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 3168000.

The previous prime is 7321943. The next prime is 7321969. The reversal of 7321952 is 2591237.

It is a super-2 number, since 2×7321952² = 107221962180608, which contains 22 as substring.

Its product of digits (3780) is a multiple of the sum of its prime divisors (105).

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, 120002 + ... + 120062.

It is an arithmetic number, because the mean of its divisors is an integer number (230888).

Almost surely, 2^7321952 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 7321952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8311968).

7321952 is an abundant number, since it is smaller than the sum of its proper divisors (9301984).

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

7321952 is a wasteful number, since it uses less digits than its factorization.

7321952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 105 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 7321952 is about 2705.9105676278. The cubic root of 7321952 is about 194.1819952246.

The spelling of 7321952 in words is "seven million, three hundred twenty-one thousand, nine hundred fifty-two".