782372 has 6 divisors (see below), whose sum is σ = 1369158. Its totient is φ = 391184.

The previous prime is 782371. The next prime is 782381. The reversal of 782372 is 273287.

It can be written as a sum of positive squares in only one way, i.e., 763876 + 18496 = 874^2 + 136^2 .

It is a super-2 number, since 2×782372² = 1224211892768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (782371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97793 + ... + 97800.

It is an arithmetic number, because the mean of its divisors is an integer number (228193).

2⁷⁸²³⁷² is an apocalyptic number.

It is an amenable number.

782372 is a deficient number, since it is larger than the sum of its proper divisors (586786).

782372 is a wasteful number, since it uses less digits than its factorization.

782372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195597 (or 195595 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 782372 is about 884.5179478111. The cubic root of 782372 is about 92.1448568648.

The spelling of 782372 in words is "seven hundred eighty-two thousand, three hundred seventy-two".