2142968 has 16 divisors (see below), whose sum is σ = 4148160. Its totient is φ = 1036800.

The previous prime is 2142967. The next prime is 2142971. The reversal of 2142968 is 8692412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4073 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (259260).

2^2142968 is an apocalyptic number.

It is an amenable number.

2142968 is a deficient number, since it is larger than the sum of its proper divisors (2005192).

2142968 is a wasteful number, since it uses less digits than its factorization.

2142968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8678 (or 8674 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 2142968 is about 1463.8879738559. The cubic root of 2142968 is about 128.9254221095.

The spelling of 2142968 in words is "two million, one hundred forty-two thousand, nine hundred sixty-eight".