2756720934 has 24 divisors (see below), whose sum is σ = 6515886312. Its totient is φ = 835369920.

The previous prime is 2756720933. The next prime is 2756720957. The reversal of 2756720934 is 4390276572.

It is a self number, because there is not a number n which added to its sum of digits gives 2756720934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756720933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6961219 + ... + 6961614.

It is an arithmetic number, because the mean of its divisors is an integer number (271495263).

Almost surely, 2^2756720934 is an apocalyptic number.

2756720934 is an abundant number, since it is smaller than the sum of its proper divisors (3759165378).

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

2756720934 is a wasteful number, since it uses less digits than its factorization.

2756720934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13922852 (or 13922849 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 2756720934 is about 52504.4848941498. The cubic root of 2756720934 is about 1402.1600895877.

The spelling of 2756720934 in words is "two billion, seven hundred fifty-six million, seven hundred twenty thousand, nine hundred thirty-four".