4279980 has 24 divisors (see below), whose sum is σ = 11984112. Its totient is φ = 1141312.

The previous prime is 4279973. The next prime is 4279981. The reversal of 4279980 is 899724.

It is not an unprimeable number, because it can be changed into a prime (4279981) 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, 35607 + ... + 35726.

It is an arithmetic number, because the mean of its divisors is an integer number (499338).

Almost surely, 2^4279980 is an apocalyptic number.

It is an amenable number.

4279980 is an abundant number, since it is smaller than the sum of its proper divisors (7704132).

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

4279980 is a wasteful number, since it uses less digits than its factorization.

4279980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71345 (or 71343 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4279980 is about 2068.8112528696. The cubic root of 4279980 is about 162.3605746871.

The spelling of 4279980 in words is "four million, two hundred seventy-nine thousand, nine hundred eighty".