2859120 has 180 divisors, whose sum is σ = 11055096. Its totient is φ = 656640.

The previous prime is 2859097. The next prime is 2859121. The reversal of 2859120 is 219582.

It is a tau number, because it is divible by the number of its divisors (180).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2859121) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 150471 + ... + 150489.

2^2859120 is an apocalyptic number.

2859120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2859120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5527548).

2859120 is an abundant number, since it is smaller than the sum of its proper divisors (8195976).

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

2859120 is a wasteful number, since it uses less digits than its factorization.

2859120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2859120 is about 1690.8932550578. The cubic root of 2859120 is about 141.9310648673.

The spelling of 2859120 in words is "two million, eight hundred fifty-nine thousand, one hundred twenty".