5191801 has 4 divisors (see below), whose sum is σ = 5257600. Its totient is φ = 5126004.

The previous prime is 5191799. The next prime is 5191819. The reversal of 5191801 is 1081915.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5191801 - 2¹ = 5191799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5191831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32781 + ... + 32938.

It is an arithmetic number, because the mean of its divisors is an integer number (1314400).

Almost surely, 2^5191801 is an apocalyptic number.

It is an amenable number.

5191801 is a deficient number, since it is larger than the sum of its proper divisors (65799).

5191801 is an equidigital number, since it uses as much as digits as its factorization.

5191801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65798.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 5191801 is about 2278.5523913222. The cubic root of 5191801 is about 173.1567181131.

The spelling of 5191801 in words is "five million, one hundred ninety-one thousand, eight hundred one".