1397544 has 16 divisors (see below), whose sum is σ = 3493920. Its totient is φ = 465840.

The previous prime is 1397531. The next prime is 1397551. The reversal of 1397544 is 4457931.

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, 29092 + ... + 29139.

It is an arithmetic number, because the mean of its divisors is an integer number (218370).

2^1397544 is an apocalyptic number.

It is an amenable number.

1397544 is an abundant number, since it is smaller than the sum of its proper divisors (2096376).

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

1397544 is a wasteful number, since it uses less digits than its factorization.

1397544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58240 (or 58236 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 1397544 is about 1182.1776516243. The cubic root of 1397544 is about 111.8034392500.

The spelling of 1397544 in words is "one million, three hundred ninety-seven thousand, five hundred forty-four".