2136810 has 32 divisors (see below), whose sum is σ = 5523840. Its totient is φ = 525888.

The previous prime is 2136793. The next prime is 2136811. The reversal of 2136810 is 186312.

It is a super-2 number, since 2×2136810² = 9131913952200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2136811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2350 + ... + 3129.

It is an arithmetic number, because the mean of its divisors is an integer number (172620).

2^2136810 is an apocalyptic number.

2136810 is an abundant number, since it is smaller than the sum of its proper divisors (3387030).

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

2136810 is a wasteful number, since it uses less digits than its factorization.

2136810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2136810 is about 1461.7831576537. The cubic root of 2136810 is about 128.8018109258.

The spelling of 2136810 in words is "two million, one hundred thirty-six thousand, eight hundred ten".