4550904 has 48 divisors (see below), whose sum is σ = 12787320. Its totient is φ = 1516320.

The previous prime is 4550879. The next prime is 4550921. The reversal of 4550904 is 4090554.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 774 + ... + 3114.

Almost surely, 2^4550904 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 4550904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6393660).

4550904 is an abundant number, since it is smaller than the sum of its proper divisors (8236416).

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

4550904 is a wasteful number, since it uses less digits than its factorization.

4550904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4550904 is about 2133.2847911144. The cubic root of 4550904 is about 165.7165531087.

The spelling of 4550904 in words is "four million, five hundred fifty thousand, nine hundred four".