4079984 has 20 divisors (see below), whose sum is σ = 8321640. Its totient is φ = 1932480.

The previous prime is 4079963. The next prime is 4079987. The reversal of 4079984 is 4899704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6407 + ... + 7014.

It is an arithmetic number, because the mean of its divisors is an integer number (416082).

Almost surely, 2^4079984 is an apocalyptic number.

It is an amenable number.

4079984 is an abundant number, since it is smaller than the sum of its proper divisors (4241656).

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

4079984 is a wasteful number, since it uses less digits than its factorization.

4079984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13448 (or 13442 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4079984 is about 2019.8970270784. The cubic root of 4079984 is about 159.7911859312.

The spelling of 4079984 in words is "four million, seventy-nine thousand, nine hundred eighty-four".