2798130 has 32 divisors (see below), whose sum is σ = 7070400. Its totient is φ = 706752.

The previous prime is 2798129. The next prime is 2798137. The reversal of 2798130 is 318972.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2798137) 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, 1885 + ... + 3024.

It is an arithmetic number, because the mean of its divisors is an integer number (220950).

2^2798130 is an apocalyptic number.

2798130 is an abundant number, since it is smaller than the sum of its proper divisors (4272270).

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

2798130 is a wasteful number, since it uses less digits than its factorization.

2798130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2798130 is about 1672.7611903676. The cubic root of 2798130 is about 140.9145903949.

The spelling of 2798130 in words is "two million, seven hundred ninety-eight thousand, one hundred thirty".