2834280 has 48 divisors (see below), whose sum is σ = 9212580. Its totient is φ = 755712.

The previous prime is 2834269. The next prime is 2834309. The reversal of 2834280 is 824382.

It can be written as a sum of positive squares in 2 ways, for example, as 2452356 + 381924 = 1566^2 + 618^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3577 + ... + 4296.

2^2834280 is an apocalyptic number.

2834280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2834280 is an abundant number, since it is smaller than the sum of its proper divisors (6378300).

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

2834280 is a wasteful number, since it uses less digits than its factorization.

2834280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890 (or 7883 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2834280 is about 1683.5320014778. The cubic root of 2834280 is about 141.5188369500.

The spelling of 2834280 in words is "two million, eight hundred thirty-four thousand, two hundred eighty".