2136498 has 72 divisors (see below), whose sum is σ = 5507568. Its totient is φ = 550368.

The previous prime is 2136487. The next prime is 2136527. The reversal of 2136498 is 8946312.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49665 + ... + 49707.

It is an arithmetic number, because the mean of its divisors is an integer number (76494).

2^2136498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2136498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2753784).

2136498 is an abundant number, since it is smaller than the sum of its proper divisors (3371070).

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

2136498 is a wasteful number, since it uses less digits than its factorization.

2136498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 68 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 2136498 is about 1461.6764347830. The cubic root of 2136498 is about 128.7955417486.

The spelling of 2136498 in words is "two million, one hundred thirty-six thousand, four hundred ninety-eight".