904461 has 4 divisors (see below), whose sum is σ = 1205952. Its totient is φ = 602972.

The previous prime is 904459. The next prime is 904483. The reversal of 904461 is 164409.

904461 = 313² + 314² + ... + 321².

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 a cyclic number.

It is not a de Polignac number, because 904461 - 2¹ = 904459 is a prime.

It is a D-number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904441) 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, 150741 + ... + 150746.

It is an arithmetic number, because the mean of its divisors is an integer number (301488).

2⁹⁰⁴⁴⁶¹ is an apocalyptic number.

It is an amenable number.

904461 is a deficient number, since it is larger than the sum of its proper divisors (301491).

904461 is a wasteful number, since it uses less digits than its factorization.

904461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301490.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 904461 is about 951.0315452181. The cubic root of 904461 is about 96.7081959226.

The spelling of 904461 in words is "nine hundred four thousand, four hundred sixty-one".