2604458647 has 6 divisors (see below), whose sum is σ = 2976678488. Its totient is φ = 2232277392.

The previous prime is 2604458641. The next prime is 2604458657. The reversal of 2604458647 is 7468544062.

It is a happy number.

It is not a de Polignac number, because 2604458647 - 2²³ = 2596070039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2604458597 and 2604458606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604458641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125379 + ... + 144667.

Almost surely, 2^2604458647 is an apocalyptic number.

2604458647 is a deficient number, since it is larger than the sum of its proper divisors (372219841).

2604458647 is an frugal number, since it uses more digits than its factorization.

2604458647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38585 (or 19296 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The square root of 2604458647 is about 51033.8970391249. The cubic root of 2604458647 is about 1375.8544370015.

The spelling of 2604458647 in words is "two billion, six hundred four million, four hundred fifty-eight thousand, six hundred forty-seven".