2814280 has 96 divisors (see below), whose sum is σ = 7963200. Its totient is φ = 874368.

The previous prime is 2814277. The next prime is 2814311. The reversal of 2814280 is 824182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122349 + ... + 122371.

It is an arithmetic number, because the mean of its divisors is an integer number (82950).

2^2814280 is an apocalyptic number.

2814280 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 2814280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3981600).

2814280 is an abundant number, since it is smaller than the sum of its proper divisors (5148920).

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

2814280 is a wasteful number, since it uses less digits than its factorization.

2814280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2814280 is about 1677.5815926506. The cubic root of 2814280 is about 141.1851766145.

The spelling of 2814280 in words is "two million, eight hundred fourteen thousand, two hundred eighty".