1372975 has 6 divisors (see below), whose sum is σ = 1702520. Its totient is φ = 1098360.

The previous prime is 1372963. The next prime is 1372979. The reversal of 1372975 is 5792731.

It is a de Polignac number, because none of the positive numbers 2^k-1372975 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1372975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27435 + ... + 27484.

2^1372975 is an apocalyptic number.

1372975 is a deficient number, since it is larger than the sum of its proper divisors (329545).

1372975 is an equidigital number, since it uses as much as digits as its factorization.

1372975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54929 (or 54924 counting only the distinct ones).

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

The square root of 1372975 is about 1171.7401589090. The cubic root of 1372975 is about 111.1443891063.

The spelling of 1372975 in words is "one million, three hundred seventy-two thousand, nine hundred seventy-five".