5123919 has 8 divisors (see below), whose sum is σ = 7233840. Its totient is φ = 3214976.

The previous prime is 5123891. The next prime is 5123927. The reversal of 5123919 is 9193215.

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 5123919 - 2⁵ = 5123887 is a prime.

It is a super-2 number, since 2×5123919² = 52509091837122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123969) 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, 50184 + ... + 50285.

It is an arithmetic number, because the mean of its divisors is an integer number (904230).

Almost surely, 2^5123919 is an apocalyptic number.

5123919 is a deficient number, since it is larger than the sum of its proper divisors (2109921).

5123919 is a wasteful number, since it uses less digits than its factorization.

5123919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100489.

The product of its digits is 2430, while the sum is 30.

The square root of 5123919 is about 2263.6075189838. The cubic root of 5123919 is about 172.3987391413.

The spelling of 5123919 in words is "five million, one hundred twenty-three thousand, nine hundred nineteen".