2883240 has 48 divisors (see below), whose sum is σ = 9371700. Its totient is φ = 768768.

The previous prime is 2883233. The next prime is 2883259. The reversal of 2883240 is 423882.

2883240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2883204 + 36 = 1698^2 + 6^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3645 + ... + 4364.

2^2883240 is an apocalyptic number.

2883240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2883240 is an abundant number, since it is smaller than the sum of its proper divisors (6488460).

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

2883240 is a wasteful number, since it uses less digits than its factorization.

2883240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026 (or 8019 counting only the distinct ones).

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

The square root of 2883240 is about 1698.0106006736. The cubic root of 2883240 is about 142.3290655841.

The spelling of 2883240 in words is "two million, eight hundred eighty-three thousand, two hundred forty".