2684530 has 16 divisors (see below), whose sum is σ = 4999320. Its totient is φ = 1036672.

The previous prime is 2684527. The next prime is 2684531. The reversal of 2684530 is 354862.

It can be written as a sum of positive squares in 4 ways, for example, as 1520289 + 1164241 = 1233^2 + 1079^2 .

It is not an unprimeable number, because it can be changed into a prime (2684531) 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, 4339 + ... + 4918.

2^2684530 is an apocalyptic number.

2684530 is a deficient number, since it is larger than the sum of its proper divisors (2314790).

2684530 is a wasteful number, since it uses less digits than its factorization.

2684530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9293.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2684530 is about 1638.4535391643. The cubic root of 2684530 is about 138.9812096126.

The spelling of 2684530 in words is "two million, six hundred eighty-four thousand, five hundred thirty".