2556326246 has 8 divisors (see below), whose sum is σ = 3838567104. Its totient is φ = 1276803880.

The previous prime is 2556326243. The next prime is 2556326257. The reversal of 2556326246 is 6426236552.

2556326246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556326243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677270 + ... + 681033.

It is an arithmetic number, because the mean of its divisors is an integer number (479820888).

Almost surely, 2^2556326246 is an apocalyptic number.

2556326246 is a deficient number, since it is larger than the sum of its proper divisors (1282240858).

2556326246 is a wasteful number, since it uses less digits than its factorization.

2556326246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359246.

The product of its digits is 518400, while the sum is 41.

The square root of 2556326246 is about 50560.1250591808. The cubic root of 2556326246 is about 1367.3260658411.

The spelling of 2556326246 in words is "two billion, five hundred fifty-six million, three hundred twenty-six thousand, two hundred forty-six".