901204 has 24 divisors (see below), whose sum is σ = 1731240. Its totient is φ = 408576.

The previous prime is 901193. The next prime is 901207. The reversal of 901204 is 402109.

It can be written as a sum of positive squares in 4 ways, for example, as 425104 + 476100 = 652^2 + 690^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744 + ... + 2200.

It is an arithmetic number, because the mean of its divisors is an integer number (72135).

2⁹⁰¹²⁰⁴ is an apocalyptic number.

It is an amenable number.

901204 is a deficient number, since it is larger than the sum of its proper divisors (830036).

901204 is a wasteful number, since it uses less digits than its factorization.

901204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 901204 is about 949.3176496832. The cubic root of 901204 is about 96.5919729508.

The spelling of 901204 in words is "nine hundred one thousand, two hundred four".