1397692 has 6 divisors (see below), whose sum is σ = 2445968. Its totient is φ = 698844.

The previous prime is 1397681. The next prime is 1397717. The reversal of 1397692 is 2967931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174708 + ... + 174715.

2^1397692 is an apocalyptic number.

It is an amenable number.

1397692 is a deficient number, since it is larger than the sum of its proper divisors (1048276).

1397692 is a wasteful number, since it uses less digits than its factorization.

1397692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349427 (or 349425 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 1397692 is about 1182.2402463121. The cubic root of 1397692 is about 111.8073857745.

The spelling of 1397692 in words is "one million, three hundred ninety-seven thousand, six hundred ninety-two".