3706538756 has 6 divisors (see below), whose sum is σ = 6486442830. Its totient is φ = 1853269376.

The previous prime is 3706538707. The next prime is 3706538761. The reversal of 3706538756 is 6578356073.

It is a happy number.

3706538756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2876176900 + 830361856 = 53630^2 + 28816^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463317341 + ... + 463317348.

It is an arithmetic number, because the mean of its divisors is an integer number (1081073805).

Almost surely, 2^3706538756 is an apocalyptic number.

It is an amenable number.

3706538756 is a deficient number, since it is larger than the sum of its proper divisors (2779904074).

3706538756 is a wasteful number, since it uses less digits than its factorization.

3706538756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926634693 (or 926634691 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 50.

The square root of 3706538756 is about 60881.3498207784. The cubic root of 3706538756 is about 1547.5909515976.

The spelling of 3706538756 in words is "three billion, seven hundred six million, five hundred thirty-eight thousand, seven hundred fifty-six".