4109904 has 30 divisors (see below), whose sum is σ = 11502426. Its totient is φ = 1369920.

The previous prime is 4109899. The next prime is 4109921. The reversal of 4109904 is 4099014.

It can be written as a sum of positive squares in only one way, i.e., 3069504 + 1040400 = 1752^2 + 1020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14127 + ... + 14414.

Almost surely, 2^4109904 is an apocalyptic number.

It is an amenable number.

4109904 is an abundant number, since it is smaller than the sum of its proper divisors (7392522).

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

4109904 is a wasteful number, since it uses less digits than its factorization.

4109904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28555 (or 28546 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4109904 is about 2027.2898164791. The cubic root of 4109904 is about 160.1808372016.

The spelling of 4109904 in words is "four million, one hundred nine thousand, nine hundred four".