904269 has 4 divisors (see below), whose sum is σ = 1205696. Its totient is φ = 602844.

The previous prime is 904261. The next prime is 904283. The reversal of 904269 is 962409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 904269 - 2³ = 904261 is a prime.

It is a super-2 number, since 2×904269² = 1635404848722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

904269 is a lucky 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 3 ways as a sum of consecutive naturals, for example, 150709 + ... + 150714.

It is an arithmetic number, because the mean of its divisors is an integer number (301424).

2⁹⁰⁴²⁶⁹ is an apocalyptic number.

It is an amenable number.

904269 is a deficient number, since it is larger than the sum of its proper divisors (301427).

904269 is a wasteful number, since it uses less digits than its factorization.

904269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301426.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 904269 is about 950.9305968366. The cubic root of 904269 is about 96.7013523301.

The spelling of 904269 in words is "nine hundred four thousand, two hundred sixty-nine".