5191656 has 16 divisors (see below), whose sum is σ = 12979200. Its totient is φ = 1730544.

The previous prime is 5191651. The next prime is 5191673. The reversal of 5191656 is 6561915.

It is not an unprimeable number, because it can be changed into a prime (5191651) 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, 108136 + ... + 108183.

It is an arithmetic number, because the mean of its divisors is an integer number (811200).

Almost surely, 2^5191656 is an apocalyptic number.

It is an amenable number.

5191656 is an abundant number, since it is smaller than the sum of its proper divisors (7787544).

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

5191656 is a wasteful number, since it uses less digits than its factorization.

5191656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216328 (or 216324 counting only the distinct ones).

The product of its digits is 8100, while the sum is 33.

The square root of 5191656 is about 2278.5205726524. The cubic root of 5191656 is about 173.1551060868.

The spelling of 5191656 in words is "five million, one hundred ninety-one thousand, six hundred fifty-six".