2680090 has 16 divisors (see below), whose sum is σ = 5513472. Its totient is φ = 918864.

The previous prime is 2680087. The next prime is 2680091. The reversal of 2680090 is 900862.

It is not an unprimeable number, because it can be changed into a prime (2680091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19074 + ... + 19213.

It is an arithmetic number, because the mean of its divisors is an integer number (344592).

2^2680090 is an apocalyptic number.

2680090 is an abundant number, since it is smaller than the sum of its proper divisors (2833382).

2680090 is a wasteful number, since it uses less digits than its factorization.

2680090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38301.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2680090 is about 1637.0980422687. The cubic root of 2680090 is about 138.9045460275.

The spelling of 2680090 in words is "two million, six hundred eighty thousand, ninety".