2604640606 has 8 divisors (see below), whose sum is σ = 3914984880. Its totient is φ = 1299645648.

The previous prime is 2604640583. The next prime is 2604640613. The reversal of 2604640606 is 6060464062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336111 + ... + 1338058.

It is an arithmetic number, because the mean of its divisors is an integer number (489373110).

Almost surely, 2^2604640606 is an apocalyptic number.

2604640606 is a deficient number, since it is larger than the sum of its proper divisors (1310344274).

2604640606 is a wasteful number, since it uses less digits than its factorization.

2604640606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674658.

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

The square root of 2604640606 is about 51035.6797348678. The cubic root of 2604640606 is about 1375.8864773474.

The spelling of 2604640606 in words is "two billion, six hundred four million, six hundred forty thousand, six hundred six".