2870000 has 100 divisors (see below), whose sum is σ = 8134896. Its totient is φ = 960000.

The previous prime is 2869987. The next prime is 2870017. The reversal of 2870000 is 782.

2870000 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

2870000 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 69980 + ... + 70020.

2^2870000 is an apocalyptic number.

2870000 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 2870000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4067448).

2870000 is an abundant number, since it is smaller than the sum of its proper divisors (5264896).

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

2870000 is an equidigital number, since it uses as much as digits as its factorization.

2870000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2870000 is about 1694.1074346097. The cubic root of 2870000 is about 142.1108702334.

Adding to 2870000 its reverse (782), we get a palindrome (2870782).

It can be divided in two parts, 28 and 70000, that multiplied together give a square (1960000 = 1400²).

The spelling of 2870000 in words is "two million, eight hundred seventy thousand".