4016556 has 36 divisors (see below), whose sum is σ = 10751832. Its totient is φ = 1259904.

The previous prime is 4016549. The next prime is 4016561. The reversal of 4016556 is 6556104.

It is a happy number.

4016556 is a `hidden beast` number, since 4 + 0 + 1 + 655 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4016556² = 32265444202272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2670 + ... + 3893.

It is an arithmetic number, because the mean of its divisors is an integer number (298662).

Almost surely, 2^4016556 is an apocalyptic number.

It is an amenable number.

4016556 is an abundant number, since it is smaller than the sum of its proper divisors (6735276).

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

4016556 is a wasteful number, since it uses less digits than its factorization.

4016556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6590 (or 6585 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4016556 is about 2004.1347260102. The cubic root of 4016556 is about 158.9588121629.

The spelling of 4016556 in words is "four million, sixteen thousand, five hundred fifty-six".