5136498 has 48 divisors (see below), whose sum is σ = 12242880. Its totient is φ = 1549152.

The previous prime is 5136493. The next prime is 5136511. The reversal of 5136498 is 8946315.

5136498 is a `hidden beast` number, since 5 + 1 + 3 + 649 + 8 = 666.

It is a super-2 number, since 2×5136498² = 52767223408008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5136491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7540 + ... + 8192.

It is an arithmetic number, because the mean of its divisors is an integer number (255060).

Almost surely, 2^5136498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5136498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6121440).

5136498 is an abundant number, since it is smaller than the sum of its proper divisors (7106382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5136498 is a wasteful number, since it uses less digits than its factorization.

5136498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 700 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5136498 is about 2266.3843451630. The cubic root of 5136498 is about 172.5397010070.

It can be divided in two parts, 5 and 136498, that added together give a triangular number (136503 = T₅₂₂).

The spelling of 5136498 in words is "five million, one hundred thirty-six thousand, four hundred ninety-eight".