2881270 has 16 divisors (see below), whose sum is σ = 5927328. Its totient is φ = 987840.

The previous prime is 2881267. The next prime is 2881271. The reversal of 2881270 is 721882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881271) 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, 20511 + ... + 20650.

It is an arithmetic number, because the mean of its divisors is an integer number (370458).

2^2881270 is an apocalyptic number.

2881270 is an abundant number, since it is smaller than the sum of its proper divisors (3046058).

2881270 is a wasteful number, since it uses less digits than its factorization.

2881270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41175.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 2881270 is about 1697.4304109447. The cubic root of 2881270 is about 142.2966423216.

It can be divided in two parts, 28812 and 70, that added together give a palindrome (28882).

The spelling of 2881270 in words is "two million, eight hundred eighty-one thousand, two hundred seventy".