2881130 has 32 divisors (see below), whose sum is σ = 6013440. Its totient is φ = 973440.

The previous prime is 2881127. The next prime is 2881139. The reversal of 2881130 is 311882.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2881096 and 2881105.

It is not an unprimeable number, because it can be changed into a prime (2881139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5270 + ... + 5790.

It is an arithmetic number, because the mean of its divisors is an integer number (187920).

2^2881130 is an apocalyptic number.

2881130 is an abundant number, since it is smaller than the sum of its proper divisors (3132310).

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

2881130 is a wasteful number, since it uses less digits than its factorization.

2881130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 2881130 is about 1697.3891716398. The cubic root of 2881130 is about 142.2943375679.

The spelling of 2881130 in words is "two million, eight hundred eighty-one thousand, one hundred thirty".