904281 has 24 divisors (see below), whose sum is σ = 1473600. Its totient is φ = 483072.

The previous prime is 904261. The next prime is 904283. The reversal of 904281 is 182409.

It is not a de Polignac number, because 904281 - 2⁶ = 904217 is a prime.

It is a super-2 number, since 2×904281² = 1635448253922, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 904281.

It is not an unprimeable number, because it can be changed into a prime (904283) 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 23 ways as a sum of consecutive naturals, for example, 5995 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (61400).

2⁹⁰⁴²⁸¹ is an apocalyptic number.

It is an amenable number.

904281 is a deficient number, since it is larger than the sum of its proper divisors (569319).

904281 is a wasteful number, since it uses less digits than its factorization.

904281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 904281 is about 950.9369064244. The cubic root of 904281 is about 96.7017800830.

It can be divided in two parts, 90 and 4281, that added together give a triangular number (4371 = T₉₃).

The spelling of 904281 in words is "nine hundred four thousand, two hundred eighty-one".