2870340 has 48 divisors (see below), whose sum is σ = 8769600. Its totient is φ = 695680.

The previous prime is 2870323. The next prime is 2870353. The reversal of 2870340 is 430782.

It is a self number, because there is not a number n which added to its sum of digits gives 2870340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515 + ... + 2834.

It is an arithmetic number, because the mean of its divisors is an integer number (182700).

2^2870340 is an apocalyptic number.

2870340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2870340 is an abundant number, since it is smaller than the sum of its proper divisors (5899260).

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

2870340 is a wasteful number, since it uses less digits than its factorization.

2870340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372 (or 4370 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2870340 is about 1694.2077794651. The cubic root of 2870340 is about 142.1164818231.

The spelling of 2870340 in words is "two million, eight hundred seventy thousand, three hundred forty".