2680842 has 16 divisors (see below), whose sum is σ = 5453280. Its totient is φ = 878352.

The previous prime is 2680837. The next prime is 2680877. The reversal of 2680842 is 2480862.

It is a happy number.

It is an Ulam 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, 3433 + ... + 4140.

It is an arithmetic number, because the mean of its divisors is an integer number (340830).

2^2680842 is an apocalyptic number.

2680842 is an abundant number, since it is smaller than the sum of its proper divisors (2772438).

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

2680842 is a wasteful number, since it uses less digits than its factorization.

2680842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2680842 is about 1637.3277008589. The cubic root of 2680842 is about 138.9175364433.

The spelling of 2680842 in words is "two million, six hundred eighty thousand, eight hundred forty-two".