2136547 has 8 divisors (see below), whose sum is σ = 2492000. Its totient is φ = 1831032.

The previous prime is 2136527. The next prime is 2136553. The reversal of 2136547 is 7456312.

It is not a de Polignac number, because 2136547 - 2⁷ = 2136419 is a prime.

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, 2772 + ... + 3457.

It is an arithmetic number, because the mean of its divisors is an integer number (311500).

2^2136547 is an apocalyptic number.

2136547 is a deficient number, since it is larger than the sum of its proper divisors (355453).

2136547 is an frugal number, since it uses more digits than its factorization.

2136547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250 (or 6236 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 2136547 is about 1461.6931962625. The cubic root of 2136547 is about 128.7965263713.

It can be divided in two parts, 21365 and 47, that added together give a palindrome (21412).

The spelling of 2136547 in words is "two million, one hundred thirty-six thousand, five hundred forty-seven".