5711994 has 12 divisors (see below), whose sum is σ = 12376026. Its totient is φ = 1903992.

The previous prime is 5711987. The next prime is 5712011. The reversal of 5711994 is 4991175.

It can be written as a sum of positive squares in only one way, i.e., 4473225 + 1238769 = 2115^2 + 1113^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158649 + ... + 158684.

Almost surely, 2^5711994 is an apocalyptic number.

5711994 is an abundant number, since it is smaller than the sum of its proper divisors (6664032).

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

5711994 is a wasteful number, since it uses less digits than its factorization.

5711994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317341 (or 317338 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 5711994 is about 2389.9778241649. The cubic root of 5711994 is about 178.7568038227.

The spelling of 5711994 in words is "five million, seven hundred eleven thousand, nine hundred ninety-four".