4069984 has 24 divisors (see below), whose sum is σ = 8066520. Its totient is φ = 2021376.

The previous prime is 4069937. The next prime is 4069991. The reversal of 4069984 is 4899604.

4069984 = 220² + 221² + ... + 283².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5847 + ... + 6505.

It is an arithmetic number, because the mean of its divisors is an integer number (336105).

Almost surely, 2^4069984 is an apocalyptic number.

It is an amenable number.

4069984 is a deficient number, since it is larger than the sum of its proper divisors (3996536).

4069984 is a wasteful number, since it uses less digits than its factorization.

4069984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4069984 is about 2017.4201347265. The cubic root of 4069984 is about 159.6605302612.

It can be divided in two parts, 406 and 9984, that multiplied together give a palindrome (4053504).

The spelling of 4069984 in words is "four million, sixty-nine thousand, nine hundred eighty-four".