2684402 has 16 divisors (see below), whose sum is σ = 4872960. Its totient is φ = 1082688.

The previous prime is 2684401. The next prime is 2684431. The reversal of 2684402 is 2044862.

It is not an unprimeable number, because it can be changed into a prime (2684401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5402 + ... + 5877.

It is an arithmetic number, because the mean of its divisors is an integer number (304560).

2^2684402 is an apocalyptic number.

2684402 is a deficient number, since it is larger than the sum of its proper divisors (2188558).

2684402 is a wasteful number, since it uses less digits than its factorization.

2684402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2684402 is about 1638.4144774751. The cubic root of 2684402 is about 138.9790006750.

The spelling of 2684402 in words is "two million, six hundred eighty-four thousand, four hundred two".