2604060646 has 32 divisors (see below), whose sum is σ = 4532226048. Its totient is φ = 1109005440.

The previous prime is 2604060631. The next prime is 2604060653. The reversal of 2604060646 is 6460604062.

It is a super-2 number, since 2×2604060646² = 13562263696091874632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67791 + ... + 99013.

It is an arithmetic number, because the mean of its divisors is an integer number (141632064).

Almost surely, 2^2604060646 is an apocalyptic number.

2604060646 is a deficient number, since it is larger than the sum of its proper divisors (1928165402).

2604060646 is a wasteful number, since it uses less digits than its factorization.

2604060646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31476.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2604060646 is about 51029.9975112678. The cubic root of 2604060646 is about 1375.7843495845.

The spelling of 2604060646 in words is "two billion, six hundred four million, sixty thousand, six hundred forty-six".