904601 has 2 divisors, whose sum is σ = 904602. Its totient is φ = 904600.

The previous prime is 904577. The next prime is 904619. The reversal of 904601 is 106409.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 678976 + 225625 = 824^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 904601 - 2¹⁸ = 642457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (904661) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452300 + 452301.

It is an arithmetic number, because the mean of its divisors is an integer number (452301).

2⁹⁰⁴⁶⁰¹ is an apocalyptic number.

It is an amenable number.

904601 is a deficient number, since it is larger than the sum of its proper divisors (1).

904601 is an equidigital number, since it uses as much as digits as its factorization.

904601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 904601 is about 951.1051466583. The cubic root of 904601 is about 96.7131854316.

The spelling of 904601 in words is "nine hundred four thousand, six hundred one".