5711780 has 24 divisors (see below), whose sum is σ = 12626880. Its totient is φ = 2164320.

The previous prime is 5711777. The next prime is 5711807. The reversal of 5711780 is 871175.

5711780 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7136 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (526120).

Almost surely, 2^5711780 is an apocalyptic number.

It is an amenable number.

5711780 is an abundant number, since it is smaller than the sum of its proper divisors (6915100).

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

5711780 is a wasteful number, since it uses less digits than its factorization.

5711780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15059 (or 15057 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 5711780 is about 2389.9330534557. The cubic root of 5711780 is about 178.7545714188.

The spelling of 5711780 in words is "five million, seven hundred eleven thousand, seven hundred eighty".