4064004 has 36 divisors (see below), whose sum is σ = 11741184. Its totient is φ = 1161072.

The previous prime is 4063991. The next prime is 4064023. The reversal of 4064004 is 4004604.

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

It is a super-2 number, since 2×4064004² = 33032257024032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 7812 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (326144).

Almost surely, 2^4064004 is an apocalyptic number.

It is an amenable number.

4064004 is an abundant number, since it is smaller than the sum of its proper divisors (7677180).

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

4064004 is a wasteful number, since it uses less digits than its factorization.

4064004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16144 (or 16139 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4064004 is about 2015.9374990312. The cubic root of 4064004 is about 159.5822958861.

Adding to 4064004 its reverse (4004604), we get a palindrome (8068608).

The spelling of 4064004 in words is "four million, sixty-four thousand, four", and thus it is an eban number.