2140886 has 16 divisors (see below), whose sum is σ = 3656448. Its totient is φ = 930600.

The previous prime is 2140877. The next prime is 2140903. The reversal of 2140886 is 6880412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610 + ... + 2621.

It is an arithmetic number, because the mean of its divisors is an integer number (228528).

2^2140886 is an apocalyptic number.

2140886 is a deficient number, since it is larger than the sum of its proper divisors (1515562).

2140886 is a wasteful number, since it uses less digits than its factorization.

2140886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2140886 is about 1463.1766810608. The cubic root of 2140886 is about 128.8836560940.

The spelling of 2140886 in words is "two million, one hundred forty thousand, eight hundred eighty-six".