2872134 has 12 divisors (see below), whose sum is σ = 6222996. Its totient is φ = 957372.

The previous prime is 2872109. The next prime is 2872139. The reversal of 2872134 is 4312782.

It is a junction number, because it is equal to n+sod(n) for n = 2872098 and 2872107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79764 + ... + 79799.

It is an arithmetic number, because the mean of its divisors is an integer number (518583).

2^2872134 is an apocalyptic number.

2872134 is an abundant number, since it is smaller than the sum of its proper divisors (3350862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2872134 is a wasteful number, since it uses less digits than its factorization.

2872134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159571 (or 159568 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2872134 is about 1694.7371477607. The cubic root of 2872134 is about 142.1460838760.

The spelling of 2872134 in words is "two million, eight hundred seventy-two thousand, one hundred thirty-four".