5198023 has 4 divisors (see below), whose sum is σ = 5424048. Its totient is φ = 4972000.

The previous prime is 5198003. The next prime is 5198027. The reversal of 5198023 is 3208915.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5198023 - 2¹⁷ = 5066951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5197982 and 5198000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198027) 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, 112978 + ... + 113023.

It is an arithmetic number, because the mean of its divisors is an integer number (1356012).

Almost surely, 2^5198023 is an apocalyptic number.

5198023 is a deficient number, since it is larger than the sum of its proper divisors (226025).

5198023 is a wasteful number, since it uses less digits than its factorization.

5198023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226024.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5198023 is about 2279.9173230624. The cubic root of 5198023 is about 173.2258624555.

It can be divided in two parts, 51980 and 23, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 5198023 in words is "five million, one hundred ninety-eight thousand, twenty-three".