5191870 has 16 divisors (see below), whose sum is σ = 9668160. Its totient is φ = 2005024.

The previous prime is 5191867. The next prime is 5191873. The reversal of 5191870 is 781915.

It is an interprime number because it is at equal distance from previous prime (5191867) and next prime (5191873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8662 + ... + 9241.

It is an arithmetic number, because the mean of its divisors is an integer number (604260).

Almost surely, 2^5191870 is an apocalyptic number.

5191870 is a deficient number, since it is larger than the sum of its proper divisors (4476290).

5191870 is a wasteful number, since it uses less digits than its factorization.

5191870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17939.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 5191870 is about 2278.5675324642. The cubic root of 5191870 is about 173.1574852046.

The spelling of 5191870 in words is "five million, one hundred ninety-one thousand, eight hundred seventy".