904867 has 2 divisors, whose sum is σ = 904868. Its totient is φ = 904866.

The previous prime is 904861. The next prime is 904873. The reversal of 904867 is 768409.

It is a balanced prime because it is at equal distance from previous prime (904861) and next prime (904873).

It is an emirp because it is prime and its reverse (768409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 904867 - 2¹⁵ = 872099 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (904861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452433 + 452434.

It is an arithmetic number, because the mean of its divisors is an integer number (452434).

2⁹⁰⁴⁸⁶⁷ is an apocalyptic number.

904867 is a deficient number, since it is larger than the sum of its proper divisors (1).

904867 is an equidigital number, since it uses as much as digits as its factorization.

904867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 904867 is about 951.2449737055. The cubic root of 904867 is about 96.7226640807.

It can be divided in two parts, 904 and 867, that added together give a palindrome (1771).

The spelling of 904867 in words is "nine hundred four thousand, eight hundred sixty-seven".