4090704 has 20 divisors (see below), whose sum is σ = 10567776. Its totient is φ = 1363552.

The previous prime is 4090703. The next prime is 4090733. The reversal of 4090704 is 4070904.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090703) 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, 42564 + ... + 42659.

Almost surely, 2^4090704 is an apocalyptic number.

It is an amenable number.

4090704 is an abundant number, since it is smaller than the sum of its proper divisors (6477072).

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

4090704 is a wasteful number, since it uses less digits than its factorization.

4090704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85234 (or 85228 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 4090704 is about 2022.5488869246. The cubic root of 4090704 is about 159.9310119250.

The spelling of 4090704 in words is "four million, ninety thousand, seven hundred four".