604450631 has 2 divisors, whose sum is σ = 604450632. Its totient is φ = 604450630.

The previous prime is 604450621. The next prime is 604450661. The reversal of 604450631 is 136054406.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 604450631 - 2²⁶ = 537341767 is a prime.

It is a super-2 number, since 2×604450631² = 730721130632596322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 604450594 and 604450603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604450621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302225315 + 302225316.

It is an arithmetic number, because the mean of its divisors is an integer number (302225316).

Almost surely, 2^604450631 is an apocalyptic number.

604450631 is a deficient number, since it is larger than the sum of its proper divisors (1).

604450631 is an equidigital number, since it uses as much as digits as its factorization.

604450631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 604450631 is about 24585.5777031983. The cubic root of 604450631 is about 845.5129786712.

The spelling of 604450631 in words is "six hundred four million, four hundred fifty thousand, six hundred thirty-one".