2883820 has 24 divisors (see below), whose sum is σ = 6375600. Its totient is φ = 1092672.

The previous prime is 2883799. The next prime is 2883823. The reversal of 2883820 is 283882.

It is not an unprimeable number, because it can be changed into a prime (2883823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3415 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (265650).

2^2883820 is an apocalyptic number.

2883820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2883820 is an abundant number, since it is smaller than the sum of its proper divisors (3491780).

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

2883820 is a wasteful number, since it uses less digits than its factorization.

2883820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617 (or 7615 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2883820 is about 1698.1813801829. The cubic root of 2883820 is about 142.3386087050.

The spelling of 2883820 in words is "two million, eight hundred eighty-three thousand, eight hundred twenty".