2870912 has 32 divisors (see below), whose sum is σ = 6242400. Its totient is φ = 1304320.

The previous prime is 2870911. The next prime is 2870953. The reversal of 2870912 is 2190782.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2870911) 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, 389 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (195075).

2^2870912 is an apocalyptic number.

2870912 is a gapful number since it is divisible by the number (22) 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 2870912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3121200).

2870912 is an abundant number, since it is smaller than the sum of its proper divisors (3371488).

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

2870912 is a wasteful number, since it uses less digits than its factorization.

2870912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2870912 is about 1694.3765815190. The cubic root of 2870912 is about 142.1259214979.

The spelling of 2870912 in words is "two million, eight hundred seventy thousand, nine hundred twelve".