1452656 has 20 divisors (see below), whose sum is σ = 2836872. Its totient is φ = 720576.

The previous prime is 1452653. The next prime is 1452709. The reversal of 1452656 is 6562541.

It is a super-2 number, since 2×1452656² = 4220418908672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452653) 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, 2330 + ... + 2886.

2^1452656 is an apocalyptic number.

1452656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1452656 is a deficient number, since it is larger than the sum of its proper divisors (1384216).

1452656 is a wasteful number, since it uses less digits than its factorization.

1452656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 722 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1452656 is about 1205.2617972872. The cubic root of 1452656 is about 113.2541854155.

The spelling of 1452656 in words is "one million, four hundred fifty-two thousand, six hundred fifty-six".