2140853 has 12 divisors (see below), whose sum is σ = 2536044. Its totient is φ = 1795200.

The previous prime is 2140849. The next prime is 2140877. The reversal of 2140853 is 3580412.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 1800964 = 583^2 + 1342^2 .

It is not a de Polignac number, because 2140853 - 2² = 2140849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 893 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (211337).

2^2140853 is an apocalyptic number.

It is an amenable number.

2140853 is a deficient number, since it is larger than the sum of its proper divisors (395191).

2140853 is a wasteful number, since it uses less digits than its factorization.

2140853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2140853 is about 1463.1654041837. The cubic root of 2140853 is about 128.8829938787.

The spelling of 2140853 in words is "two million, one hundred forty thousand, eight hundred fifty-three".