1397602 has 8 divisors (see below), whose sum is σ = 2206800. Its totient is φ = 662004.

The previous prime is 1397581. The next prime is 1397603. The reversal of 1397602 is 2067931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1397603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18352 + ... + 18427.

It is an arithmetic number, because the mean of its divisors is an integer number (275850).

2^1397602 is an apocalyptic number.

1397602 is a deficient number, since it is larger than the sum of its proper divisors (809198).

1397602 is a wasteful number, since it uses less digits than its factorization.

1397602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36800.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1397602 is about 1182.2021823698. The cubic root of 1397602 is about 111.8049858941.

The spelling of 1397602 in words is "one million, three hundred ninety-seven thousand, six hundred two".