5191901 has 8 divisors (see below), whose sum is σ = 6099744. Its totient is φ = 4356720.

The previous prime is 5191873. The next prime is 5191909. The reversal of 5191901 is 1091915.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5191901 - 2¹⁰ = 5190877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191909) 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, 18011 + ... + 18296.

It is an arithmetic number, because the mean of its divisors is an integer number (762468).

Almost surely, 2^5191901 is an apocalyptic number.

It is an amenable number.

5191901 is a deficient number, since it is larger than the sum of its proper divisors (907843).

5191901 is a wasteful number, since it uses less digits than its factorization.

5191901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36331.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 5191901 is about 2278.5743349735. The cubic root of 5191901 is about 173.1578298378.

The spelling of 5191901 in words is "five million, one hundred ninety-one thousand, nine hundred one".