1370872 has 16 divisors (see below), whose sum is σ = 2583000. Its totient is φ = 682080.

The previous prime is 1370861. The next prime is 1370891. The reversal of 1370872 is 2780731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1370872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547 + ... + 3037.

2^1370872 is an apocalyptic number.

It is an amenable number.

1370872 is a deficient number, since it is larger than the sum of its proper divisors (1212128).

1370872 is a wasteful number, since it uses less digits than its factorization.

1370872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1370872 is about 1170.8424317559. The cubic root of 1370872 is about 111.0876131050.

The spelling of 1370872 in words is "one million, three hundred seventy thousand, eight hundred seventy-two".