2860540 has 24 divisors (see below), whose sum is σ = 6052032. Its totient is φ = 1135680.

The previous prime is 2860523. The next prime is 2860553. The reversal of 2860540 is 450682.

It is a congruent number.

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, 2685 + ... + 3595.

It is an arithmetic number, because the mean of its divisors is an integer number (252168).

2^2860540 is an apocalyptic number.

2860540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2860540 is an abundant number, since it is smaller than the sum of its proper divisors (3191492).

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

2860540 is a wasteful number, since it uses less digits than its factorization.

2860540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2860540 is about 1691.3130993403. The cubic root of 2860540 is about 141.9545579649.

The spelling of 2860540 in words is "two million, eight hundred sixty thousand, five hundred forty".