412656 has 20 divisors (see below), whose sum is σ = 1066152. Its totient is φ = 137536.

The previous prime is 412651. The next prime is 412663. The reversal of 412656 is 656214.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412651) by changing a digit.

412656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4251 + ... + 4346.

2⁴¹²⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

412656 is an abundant number, since it is smaller than the sum of its proper divisors (653496).

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

412656 is a wasteful number, since it uses less digits than its factorization.

412656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8608 (or 8602 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 412656 is about 642.3830632886. The cubic root of 412656 is about 74.4496604515.

The spelling of 412656 in words is "four hundred twelve thousand, six hundred fifty-six".