2604206806 has 4 divisors (see below), whose sum is σ = 3906310212. Its totient is φ = 1302103402.

The previous prime is 2604206789. The next prime is 2604206819. The reversal of 2604206806 is 6086024062.

2604206806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651051700 + ... + 651051703.

It is an arithmetic number, because the mean of its divisors is an integer number (976577553).

Almost surely, 2^2604206806 is an apocalyptic number.

2604206806 is a deficient number, since it is larger than the sum of its proper divisors (1302103406).

2604206806 is a wasteful number, since it uses less digits than its factorization.

2604206806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302103405.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2604206806 is about 51031.4295900085. The cubic root of 2604206806 is about 1375.8100889849.

The spelling of 2604206806 in words is "two billion, six hundred four million, two hundred six thousand, eight hundred six".