2880140 has 48 divisors (see below), whose sum is σ = 6586272. Its totient is φ = 1053696.

The previous prime is 2880131. The next prime is 2880149. The reversal of 2880140 is 410882.

It is an interprime number because it is at equal distance from previous prime (2880131) and next prime (2880149).

It is not an unprimeable number, because it can be changed into a prime (2880149) 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, 14522 + ... + 14718.

It is an arithmetic number, because the mean of its divisors is an integer number (137214).

2^2880140 is an apocalyptic number.

2880140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2880140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3293136).

2880140 is an abundant number, since it is smaller than the sum of its proper divisors (3706132).

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

2880140 is a wasteful number, since it uses less digits than its factorization.

2880140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2880140 is about 1697.0975222420. The cubic root of 2880140 is about 142.2780375361.

The spelling of 2880140 in words is "two million, eight hundred eighty thousand, one hundred forty".