2656412606 has 8 divisors (see below), whose sum is σ = 3985367304. Its totient is φ = 1327956840.

The previous prime is 2656412579. The next prime is 2656412617. The reversal of 2656412606 is 6062146562.

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

It is a super-2 number, since 2×2656412606² = 14113055866631422472, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2656412606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111125 + ... + 132896.

It is an arithmetic number, because the mean of its divisors is an integer number (498170913).

Almost surely, 2^2656412606 is an apocalyptic number.

2656412606 is a deficient number, since it is larger than the sum of its proper divisors (1328954698).

2656412606 is a wasteful number, since it uses less digits than its factorization.

2656412606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249466.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2656412606 is about 51540.3978059929. The cubic root of 2656412606 is about 1384.9428234291.

The spelling of 2656412606 in words is "two billion, six hundred fifty-six million, four hundred twelve thousand, six hundred six".