4056980 has 24 divisors (see below), whose sum is σ = 8602440. Its totient is φ = 1607040.

The previous prime is 4056979. The next prime is 4056989. The reversal of 4056980 is 896504.

It can be written as a sum of positive squares in 4 ways, for example, as 8836 + 4048144 = 94^2 + 2012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056989) 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, 1250 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (358435).

Almost surely, 2^4056980 is an apocalyptic number.

It is an amenable number.

4056980 is an abundant number, since it is smaller than the sum of its proper divisors (4545460).

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

4056980 is a wasteful number, since it uses less digits than its factorization.

4056980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4056980 is about 2014.1946281330. The cubic root of 4056980 is about 159.4903051271.

The spelling of 4056980 in words is "four million, fifty-six thousand, nine hundred eighty".