904463 has 4 divisors (see below), whose sum is σ = 1033680. Its totient is φ = 775248.

The previous prime is 904459. The next prime is 904483. The reversal of 904463 is 364409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364409 = 307 ⋅1187.

It is a cyclic number.

It is not a de Polignac number, because 904463 - 2² = 904459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904483) 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, 64598 + ... + 64611.

It is an arithmetic number, because the mean of its divisors is an integer number (258420).

2⁹⁰⁴⁴⁶³ is an apocalyptic number.

904463 is a deficient number, since it is larger than the sum of its proper divisors (129217).

904463 is a wasteful number, since it uses less digits than its factorization.

904463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129216.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 904463 is about 951.0325967074. The cubic root of 904463 is about 96.7082672049.

The spelling of 904463 in words is "nine hundred four thousand, four hundred sixty-three".