2684090 has 16 divisors (see below), whose sum is σ = 4868640. Its totient is φ = 1065360.

The previous prime is 2684083. The next prime is 2684093. The reversal of 2684090 is 904862.

It is not an unprimeable number, because it can be changed into a prime (2684093) 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, 425 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (304290).

2^2684090 is an apocalyptic number.

2684090 is a deficient number, since it is larger than the sum of its proper divisors (2184550).

2684090 is a wasteful number, since it uses less digits than its factorization.

2684090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2684090 is about 1638.3192607059. The cubic root of 2684090 is about 138.9736160954.

The spelling of 2684090 in words is "two million, six hundred eighty-four thousand, ninety".