1373572 has 6 divisors (see below), whose sum is σ = 2403758. Its totient is φ = 686784.

The previous prime is 1373563. The next prime is 1373591. The reversal of 1373572 is 2753731.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 87616 = 1134^2 + 296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1373572.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171693 + ... + 171700.

2^1373572 is an apocalyptic number.

It is an amenable number.

1373572 is a deficient number, since it is larger than the sum of its proper divisors (1030186).

1373572 is a wasteful number, since it uses less digits than its factorization.

1373572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343397 (or 343395 counting only the distinct ones).

The product of its digits is 4410, while the sum is 28.

The square root of 1373572 is about 1171.9948805349. The cubic root of 1373572 is about 111.1604961209.

The spelling of 1373572 in words is "one million, three hundred seventy-three thousand, five hundred seventy-two".