5198437 has 8 divisors (see below), whose sum is σ = 5495040. Its totient is φ = 4907760.

The previous prime is 5198429. The next prime is 5198441. The reversal of 5198437 is 7348915.

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 5198437 - 2³ = 5198429 is a prime.

It is a Duffinian number.

5198437 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5198396 and 5198405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198467) 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, 387 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (686880).

Almost surely, 2^5198437 is an apocalyptic number.

It is an amenable number.

5198437 is a deficient number, since it is larger than the sum of its proper divisors (296603).

5198437 is a wasteful number, since it uses less digits than its factorization.

5198437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963.

The product of its digits is 30240, while the sum is 37.

The square root of 5198437 is about 2280.0081140206. The cubic root of 5198437 is about 173.2304612297.

Subtracting from 5198437 its sum of digits (37), we obtain a square (5198400 = 2280²).

The spelling of 5198437 in words is "five million, one hundred ninety-eight thousand, four hundred thirty-seven".