1372957 has 2 divisors, whose sum is σ = 1372958. Its totient is φ = 1372956.

The previous prime is 1372951. The next prime is 1372961. The reversal of 1372957 is 7592731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 755161 + 617796 = 869^2 + 786^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372957 - 2⁷ = 1372829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372951) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686478 + 686479.

It is an arithmetic number, because the mean of its divisors is an integer number (686479).

2^1372957 is an apocalyptic number.

1372957 is the 677-th hex number.

It is an amenable number.

1372957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372957 is an equidigital number, since it uses as much as digits as its factorization.

1372957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 34.

The square root of 1372957 is about 1171.7324780000. The cubic root of 1372957 is about 111.1439033951.

The spelling of 1372957 in words is "one million, three hundred seventy-two thousand, nine hundred fifty-seven".