604760881 has 4 divisors (see below), whose sum is σ = 609175332. Its totient is φ = 600346432.

The previous prime is 604760851. The next prime is 604760903. The reversal of 604760881 is 188067406.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 288490225 + 316270656 = 16985^2 + 17784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604760881 is a prime.

It is a super-2 number, since 2×604760881² = 731471446375792322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604760851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207020 + ... + 2207293.

It is an arithmetic number, because the mean of its divisors is an integer number (152293833).

Almost surely, 2^604760881 is an apocalyptic number.

It is an amenable number.

604760881 is a deficient number, since it is larger than the sum of its proper divisors (4414451).

604760881 is a wasteful number, since it uses less digits than its factorization.

604760881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414450.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 604760881 is about 24591.8864872136. The cubic root of 604760881 is about 845.6576144336.

The spelling of 604760881 in words is "six hundred four million, seven hundred sixty thousand, eight hundred eighty-one".