612056 has 8 divisors (see below), whose sum is σ = 1147620. Its totient is φ = 306024.

The previous prime is 612049. The next prime is 612061. The reversal of 612056 is 650216.

612056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×612056² = 749225094272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38246 + ... + 38261.

2⁶¹²⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

612056 is a deficient number, since it is larger than the sum of its proper divisors (535564).

612056 is a wasteful number, since it uses less digits than its factorization.

612056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76513 (or 76509 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 612056 is about 782.3400795051. The cubic root of 612056 is about 84.9044370076.

The spelling of 612056 in words is "six hundred twelve thousand, fifty-six".