4312056 has 32 divisors (see below), whose sum is σ = 12320640. Its totient is φ = 1231968.

The previous prime is 4312051. The next prime is 4312073. The reversal of 4312056 is 6502134.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12666 + ... + 13001.

It is an arithmetic number, because the mean of its divisors is an integer number (385020).

Almost surely, 2^4312056 is an apocalyptic number.

It is an amenable number.

4312056 is an abundant number, since it is smaller than the sum of its proper divisors (8008584).

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

4312056 is a wasteful number, since it uses less digits than its factorization.

4312056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25683 (or 25679 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4312056 is about 2076.5490603403. The cubic root of 4312056 is about 162.7651654930.

The spelling of 4312056 in words is "four million, three hundred twelve thousand, fifty-six".