5191944 has 32 divisors (see below), whose sum is σ = 13050720. Its totient is φ = 1721216.

The previous prime is 5191943. The next prime is 5191981. The reversal of 5191944 is 4491915.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5191943) 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, 4972 + ... + 5924.

It is an arithmetic number, because the mean of its divisors is an integer number (407835).

Almost surely, 2^5191944 is an apocalyptic number.

It is an amenable number.

5191944 is an abundant number, since it is smaller than the sum of its proper divisors (7858776).

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

5191944 is a wasteful number, since it uses less digits than its factorization.

5191944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189 (or 1185 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 5191944 is about 2278.5837706786. The cubic root of 5191944 is about 173.1583078750.

The spelling of 5191944 in words is "five million, one hundred ninety-one thousand, nine hundred forty-four".