2142877 has 8 divisors (see below), whose sum is σ = 2460960. Its totient is φ = 1845360.

The previous prime is 2142857. The next prime is 2142883. The reversal of 2142877 is 7782412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2142877 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4918 + ... + 5335.

It is an arithmetic number, because the mean of its divisors is an integer number (307620).

2^2142877 is an apocalyptic number.

It is an amenable number.

2142877 is a deficient number, since it is larger than the sum of its proper divisors (318083).

2142877 is a wasteful number, since it uses less digits than its factorization.

2142877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283.

The product of its digits is 6272, while the sum is 31.

The square root of 2142877 is about 1463.8568919126. The cubic root of 2142877 is about 128.9235971671.

The spelling of 2142877 in words is "two million, one hundred forty-two thousand, eight hundred seventy-seven".