4639004 has 12 divisors (see below), whose sum is σ = 8229984. Its totient is φ = 2287584.

The previous prime is 4639003. The next prime is 4639049. The reversal of 4639004 is 4009364.

It is a super-2 number, since 2×4639004² = 43040716224032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639003) 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, 7652 + ... + 8235.

It is an arithmetic number, because the mean of its divisors is an integer number (685832).

Almost surely, 2^4639004 is an apocalyptic number.

It is an amenable number.

4639004 is a deficient number, since it is larger than the sum of its proper divisors (3590980).

4639004 is a wasteful number, since it uses less digits than its factorization.

4639004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15964 (or 15962 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4639004 is about 2153.8347197499. The cubic root of 4639004 is about 166.7790832691.

The spelling of 4639004 in words is "four million, six hundred thirty-nine thousand, four".