2880290 has 32 divisors (see below), whose sum is σ = 6186240. Its totient is φ = 944064.

The previous prime is 2880281. The next prime is 2880299. The reversal of 2880290 is 920882.

It is an interprime number because it is at equal distance from previous prime (2880281) and next prime (2880299).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2880299) 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, 716 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (193320).

2^2880290 is an apocalyptic number.

2880290 is an abundant number, since it is smaller than the sum of its proper divisors (3305950).

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

2880290 is a wasteful number, since it uses less digits than its factorization.

2880290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2880290 is about 1697.1417147663. The cubic root of 2880290 is about 142.2805074779.

The spelling of 2880290 in words is "two million, eight hundred eighty thousand, two hundred ninety".