2656424346 has 16 divisors (see below), whose sum is σ = 5367621504. Its totient is φ = 876345984.

The previous prime is 2656424341. The next prime is 2656424347. The reversal of 2656424346 is 6434246562.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2656424298 and 2656424307.

It is not an unprimeable number, because it can be changed into a prime (2656424341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281570 + ... + 2282733.

It is an arithmetic number, because the mean of its divisors is an integer number (335476344).

Almost surely, 2^2656424346 is an apocalyptic number.

2656424346 is an abundant number, since it is smaller than the sum of its proper divisors (2711197158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2656424346 is a wasteful number, since it uses less digits than its factorization.

2656424346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564405.

The product of its digits is 829440, while the sum is 42.

The square root of 2656424346 is about 51540.5116971107. The cubic root of 2656424346 is about 1384.9448636750.

The spelling of 2656424346 in words is "two billion, six hundred fifty-six million, four hundred twenty-four thousand, three hundred forty-six".