7673904 has 120 divisors (see below), whose sum is σ = 25688832. Its totient is φ = 2090880.

The previous prime is 7673903. The next prime is 7673917. The reversal of 7673904 is 4093767.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7673903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23019 + ... + 23349.

Almost surely, 2^7673904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7673904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12844416).

7673904 is an abundant number, since it is smaller than the sum of its proper divisors (18014928).

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

7673904 is a wasteful number, since it uses less digits than its factorization.

7673904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 7673904 is about 2770.1812215088. The cubic root of 7673904 is about 197.2447506398.

The spelling of 7673904 in words is "seven million, six hundred seventy-three thousand, nine hundred four".