1373972 has 12 divisors (see below), whose sum is σ = 2450196. Its totient is φ = 673920.

The previous prime is 1373959. The next prime is 1373989. The reversal of 1373972 is 2793731.

It can be written as a sum of positive squares in 2 ways, for example, as 1175056 + 198916 = 1084^2 + 446^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (204183).

2^1373972 is an apocalyptic number.

It is an amenable number.

1373972 is a deficient number, since it is larger than the sum of its proper divisors (1076224).

1373972 is a wasteful number, since it uses less digits than its factorization.

1373972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538 (or 6536 counting only the distinct ones).

The product of its digits is 7938, while the sum is 32.

The square root of 1373972 is about 1172.1655173225. The cubic root of 1373972 is about 111.1712854796.

The spelling of 1373972 in words is "one million, three hundred seventy-three thousand, nine hundred seventy-two".