904873 has 2 divisors, whose sum is σ = 904874. Its totient is φ = 904872.

The previous prime is 904867. The next prime is 904879. The reversal of 904873 is 378409.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (904867) and next prime (904879).

It can be written as a sum of positive squares in only one way, i.e., 700569 + 204304 = 837^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 904873 - 2⁹ = 904361 is a prime.

It is a super-2 number, since 2×904873² = 1637590292258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (904879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452436 + 452437.

It is an arithmetic number, because the mean of its divisors is an integer number (452437).

2⁹⁰⁴⁸⁷³ is an apocalyptic number.

It is an amenable number.

904873 is a deficient number, since it is larger than the sum of its proper divisors (1).

904873 is an equidigital number, since it uses as much as digits as its factorization.

904873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 904873 is about 951.2481274620. The cubic root of 904873 is about 96.7228778633.

The spelling of 904873 in words is "nine hundred four thousand, eight hundred seventy-three".