604224457 has 2 divisors, whose sum is σ = 604224458. Its totient is φ = 604224456.

The previous prime is 604224427. The next prime is 604224461. The reversal of 604224457 is 754422406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 526977936 + 77246521 = 22956^2 + 8789^2 .

It is a cyclic number.

It is not a de Polignac number, because 604224457 - 2²⁷ = 470006729 is a prime.

It is not a weakly prime, because it can be changed into another prime (604224427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302112228 + 302112229.

It is an arithmetic number, because the mean of its divisors is an integer number (302112229).

Almost surely, 2^604224457 is an apocalyptic number.

It is an amenable number.

604224457 is a deficient number, since it is larger than the sum of its proper divisors (1).

604224457 is an equidigital number, since it uses as much as digits as its factorization.

604224457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 604224457 is about 24580.9775436210. The cubic root of 604224457 is about 845.4075071904.

The spelling of 604224457 in words is "six hundred four million, two hundred twenty-four thousand, four hundred fifty-seven".