904627 has 2 divisors, whose sum is σ = 904628. Its totient is φ = 904626.

The previous prime is 904619. The next prime is 904633. The reversal of 904627 is 726409.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 904627 - 2³ = 904619 is a prime.

It is an Ulam number.

904627 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 904595 and 904604.

It is not a weakly prime, because it can be changed into another prime (904637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452313 + 452314.

It is an arithmetic number, because the mean of its divisors is an integer number (452314).

2⁹⁰⁴⁶²⁷ is an apocalyptic number.

904627 is a deficient number, since it is larger than the sum of its proper divisors (1).

904627 is an equidigital number, since it uses as much as digits as its factorization.

904627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 904627 is about 951.1188148702. The cubic root of 904627 is about 96.7141119980.

The spelling of 904627 in words is "nine hundred four thousand, six hundred twenty-seven".