1396972 has 12 divisors (see below), whose sum is σ = 2511040. Its totient is φ = 679536.

The previous prime is 1396963. The next prime is 1396979. The reversal of 1396972 is 2796931.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396979) 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, 4572 + ... + 4867.

2^1396972 is an apocalyptic number.

It is an amenable number.

1396972 is a deficient number, since it is larger than the sum of its proper divisors (1114068).

1396972 is a wasteful number, since it uses less digits than its factorization.

1396972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480 (or 9478 counting only the distinct ones).

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

The square root of 1396972 is about 1181.9357004507. The cubic root of 1396972 is about 111.7881838462.

It can be divided in two parts, 13969 and 72, that added together give a palindrome (14041).

The spelling of 1396972 in words is "one million, three hundred ninety-six thousand, nine hundred seventy-two".