904697 has 2 divisors, whose sum is σ = 904698. Its totient is φ = 904696.

The previous prime is 904693. The next prime is 904721. The reversal of 904697 is 796409.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 4096 = 949^2 + 64^2 .

It is an emirp because it is prime and its reverse (796409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 904697 - 2² = 904693 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (904693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452348 + 452349.

It is an arithmetic number, because the mean of its divisors is an integer number (452349).

2⁹⁰⁴⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

904697 is a deficient number, since it is larger than the sum of its proper divisors (1).

904697 is an equidigital number, since it uses as much as digits as its factorization.

904697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 904697 is about 951.1556129257. The cubic root of 904697 is about 96.7166065117.

The spelling of 904697 in words is "nine hundred four thousand, six hundred ninety-seven".