1392496 has 20 divisors (see below), whose sum is σ = 3083632. Its totient is φ = 596736.

The previous prime is 1392481. The next prime is 1392497. The reversal of 1392496 is 6942931.

It is a super-2 number, since 2×1392496² = 3878090220032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392497) 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, 6105 + ... + 6328.

2^1392496 is an apocalyptic number.

1392496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1392496 is an abundant number, since it is smaller than the sum of its proper divisors (1691136).

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

1392496 is a wasteful number, since it uses less digits than its factorization.

1392496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12448 (or 12442 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 1392496 is about 1180.0406772650. The cubic root of 1392496 is about 111.6686636112.

The spelling of 1392496 in words is "one million, three hundred ninety-two thousand, four hundred ninety-six".