2136522 has 16 divisors (see below), whose sum is σ = 4318272. Its totient is φ = 704640.

The previous prime is 2136487. The next prime is 2136527. The reversal of 2136522 is 2256312.

It is not an unprimeable number, because it can be changed into a prime (2136527) 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, 1254 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (269892).

2^2136522 is an apocalyptic number.

2136522 is an abundant number, since it is smaller than the sum of its proper divisors (2181750).

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

2136522 is a wasteful number, since it uses less digits than its factorization.

2136522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773.

The product of its digits is 720, while the sum is 21.

The square root of 2136522 is about 1461.6846445113. The cubic root of 2136522 is about 128.7960240147.

The spelling of 2136522 in words is "two million, one hundred thirty-six thousand, five hundred twenty-two".