2859940 has 24 divisors (see below), whose sum is σ = 6052032. Its totient is φ = 1135200.

The previous prime is 2859929. The next prime is 2859943. The reversal of 2859940 is 499582.

2859940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2859940.

It is not an unprimeable number, because it can be changed into a prime (2859943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (252168).

2^2859940 is an apocalyptic number.

2859940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2859940 is an abundant number, since it is smaller than the sum of its proper divisors (3192092).

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

2859940 is a wasteful number, since it uses less digits than its factorization.

2859940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2859940 is about 1691.1357130639. The cubic root of 2859940 is about 141.9446322527.

The spelling of 2859940 in words is "two million, eight hundred fifty-nine thousand, nine hundred forty".