904263 has 8 divisors (see below), whose sum is σ = 1210368. Its totient is φ = 600504.

The previous prime is 904261. The next prime is 904283. The reversal of 904263 is 362409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 904263 - 2¹ = 904261 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 756 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (151296).

2⁹⁰⁴²⁶³ is an apocalyptic number.

904263 is a deficient number, since it is larger than the sum of its proper divisors (306105).

904263 is a wasteful number, since it uses less digits than its factorization.

904263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 904263 is about 950.9274420270. The cubic root of 904263 is about 96.7011384522.

The spelling of 904263 in words is "nine hundred four thousand, two hundred sixty-three".