4004739 has 6 divisors (see below), whose sum is σ = 5784636. Its totient is φ = 2669820.

The previous prime is 4004731. The next prime is 4004753. The reversal of 4004739 is 9374004.

It is not a de Polignac number, because 4004739 - 2³ = 4004731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4004731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222477 + ... + 222494.

It is an arithmetic number, because the mean of its divisors is an integer number (964106).

Almost surely, 2^4004739 is an apocalyptic number.

4004739 is a deficient number, since it is larger than the sum of its proper divisors (1779897).

4004739 is a wasteful number, since it uses less digits than its factorization.

4004739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444977 (or 444974 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4004739 is about 2001.1843992996. The cubic root of 4004739 is about 158.8027695693.

The spelling of 4004739 in words is "four million, four thousand, seven hundred thirty-nine".