2859936 has 48 divisors (see below), whose sum is σ = 7757568. Its totient is φ = 922560.

The previous prime is 2859929. The next prime is 2859943. The reversal of 2859936 is 6399582.

It is an interprime number because it is at equal distance from previous prime (2859929) and next prime (2859943).

It is a tau number, because it is divible by the number of its divisors (48).

Its product of digits (116640) is a multiple of the sum of its prime divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92241 + ... + 92271.

It is an arithmetic number, because the mean of its divisors is an integer number (161616).

2^2859936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2859936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3878784).

2859936 is an abundant number, since it is smaller than the sum of its proper divisors (4897632).

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

2859936 is an frugal number, since it uses more digits than its factorization.

2859936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 36 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 2859936 is about 1691.1345304262. The cubic root of 2859936 is about 141.9445660766.

The spelling of 2859936 in words is "two million, eight hundred fifty-nine thousand, nine hundred thirty-six".