1373772 has 24 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 455056.

The previous prime is 1373761. The next prime is 1373777. The reversal of 1373772 is 2773731.

It is not an unprimeable number, because it can be changed into a prime (1373777) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2629 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (134400).

2^1373772 is an apocalyptic number.

1373772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1373772 is an abundant number, since it is smaller than the sum of its proper divisors (1851828).

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

1373772 is a wasteful number, since it uses less digits than its factorization.

1373772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 723 counting only the distinct ones).

The product of its digits is 6174, while the sum is 30.

The square root of 1373772 is about 1172.0802020340. The cubic root of 1373772 is about 111.1658910620.

It can be divided in two parts, 1373 and 772, that added together give a triangular number (2145 = T₆₅).

The spelling of 1373772 in words is "one million, three hundred seventy-three thousand, seven hundred seventy-two".