5190909 has 4 divisors (see below), whose sum is σ = 6921216. Its totient is φ = 3460604.

The previous prime is 5190877. The next prime is 5190929. The reversal of 5190909 is 9090915.

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 5190909 - 2⁵ = 5190877 is a prime.

It is a D-number.

5190909 is a modest number, since divided by 909 gives 519 as remainder.

5190909 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5190909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5190929) 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, 865149 + ... + 865154.

It is an arithmetic number, because the mean of its divisors is an integer number (1730304).

Almost surely, 2^5190909 is an apocalyptic number.

It is an amenable number.

5190909 is a deficient number, since it is larger than the sum of its proper divisors (1730307).

5190909 is a wasteful number, since it uses less digits than its factorization.

5190909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730306.

The product of its (nonzero) digits is 3645, while the sum is 33.

The square root of 5190909 is about 2278.3566446015. The cubic root of 5190909 is about 173.1468008968.

The spelling of 5190909 in words is "five million, one hundred ninety thousand, nine hundred nine".