2895820 has 12 divisors (see below), whose sum is σ = 6081264. Its totient is φ = 1158320.

The previous prime is 2895799. The next prime is 2895821. The reversal of 2895820 is 285982.

It is not an unprimeable number, because it can be changed into a prime (2895821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72376 + ... + 72415.

It is an arithmetic number, because the mean of its divisors is an integer number (506772).

2^2895820 is an apocalyptic number.

2895820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2895820 is an abundant number, since it is smaller than the sum of its proper divisors (3185444).

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

2895820 is a wasteful number, since it uses less digits than its factorization.

2895820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144800 (or 144798 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2895820 is about 1701.7109037671. The cubic root of 2895820 is about 142.5357661326.

The spelling of 2895820 in words is "two million, eight hundred ninety-five thousand, eight hundred twenty".