2831260 has 24 divisors (see below), whose sum is σ = 6060096. Its totient is φ = 1110720.

The previous prime is 2831237. The next prime is 2831263. The reversal of 2831260 is 621382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2831263) 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, 276 + ... + 2395.

It is an arithmetic number, because the mean of its divisors is an integer number (252504).

2^2831260 is an apocalyptic number.

2831260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2831260 is an abundant number, since it is smaller than the sum of its proper divisors (3228836).

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

2831260 is a wasteful number, since it uses less digits than its factorization.

2831260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2831260 is about 1682.6348385791. The cubic root of 2831260 is about 141.4685550707.

The spelling of 2831260 in words is "two million, eight hundred thirty-one thousand, two hundred sixty".