2142508 has 6 divisors (see below), whose sum is σ = 3749396. Its totient is φ = 1071252.

The previous prime is 2142499. The next prime is 2142521. The reversal of 2142508 is 8052412.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267810 + ... + 267817.

2^2142508 is an apocalyptic number.

It is an amenable number.

2142508 is a deficient number, since it is larger than the sum of its proper divisors (1606888).

2142508 is a wasteful number, since it uses less digits than its factorization.

2142508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535631 (or 535629 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2142508 is about 1463.7308495758. The cubic root of 2142508 is about 128.9161965964.

The spelling of 2142508 in words is "two million, one hundred forty-two thousand, five hundred eight".