2140854 has 16 divisors (see below), whose sum is σ = 4296240. Its totient is φ = 711200.

The previous prime is 2140849. The next prime is 2140877. The reversal of 2140854 is 4580412.

It is a Curzon number.

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, 2704 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (268515).

2^2140854 is an apocalyptic number.

2140854 is an abundant number, since it is smaller than the sum of its proper divisors (2155386).

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

2140854 is a wasteful number, since it uses less digits than its factorization.

2140854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2140854 is about 1463.1657459085. The cubic root of 2140854 is about 128.8830139459.

The spelling of 2140854 in words is "two million, one hundred forty thousand, eight hundred fifty-four".