2142964 has 6 divisors (see below), whose sum is σ = 3750194. Its totient is φ = 1071480.

The previous prime is 2142941. The next prime is 2142967. The reversal of 2142964 is 4692412.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 478864 = 1290^2 + 692^2 .

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 as a sum of consecutive naturals, namely, 267867 + ... + 267874.

2^2142964 is an apocalyptic number.

It is an amenable number.

2142964 is a deficient number, since it is larger than the sum of its proper divisors (1607230).

2142964 is a wasteful number, since it uses less digits than its factorization.

2142964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535745 (or 535743 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2142964 is about 1463.8866076305. The cubic root of 2142964 is about 128.9253418934.

The spelling of 2142964 in words is "two million, one hundred forty-two thousand, nine hundred sixty-four".