7321372 has 6 divisors (see below), whose sum is σ = 12812408. Its totient is φ = 3660684.

The previous prime is 7321361. The next prime is 7321393. The reversal of 7321372 is 2731237.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915168 + ... + 915175.

Almost surely, 2^7321372 is an apocalyptic number.

It is an amenable number.

7321372 is a deficient number, since it is larger than the sum of its proper divisors (5491036).

7321372 is a wasteful number, since it uses less digits than its factorization.

7321372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830347 (or 1830345 counting only the distinct ones).

The product of its digits is 1764, while the sum is 25.

The square root of 7321372 is about 2705.8033927098. The cubic root of 7321372 is about 194.1768677881.

The spelling of 7321372 in words is "seven million, three hundred twenty-one thousand, three hundred seventy-two".