904273 has 4 divisors (see below), whose sum is σ = 908388. Its totient is φ = 900160.

The previous prime is 904261. The next prime is 904283. The reversal of 904273 is 372409.

904273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 368449 + 535824 = 607^2 + 732^2 .

It is a cyclic number.

It is not a de Polignac number, because 904273 - 2⁹ = 903761 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (904283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1708 + ... + 2173.

It is an arithmetic number, because the mean of its divisors is an integer number (227097).

2⁹⁰⁴²⁷³ is an apocalyptic number.

It is an amenable number.

904273 is a deficient number, since it is larger than the sum of its proper divisors (4115).

904273 is a wasteful number, since it uses less digits than its factorization.

904273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 904273 is about 950.9327000372. The cubic root of 904273 is about 96.7014949148.

It can be divided in two parts, 9042 and 73, that multiplied together give a palindrome (660066).

The spelling of 904273 in words is "nine hundred four thousand, two hundred seventy-three".