2123084 has 24 divisors (see below), whose sum is σ = 3967488. Its totient is φ = 991760.

The previous prime is 2123083. The next prime is 2123087. The reversal of 2123084 is 4803212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123081) 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, 4079 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (165312).

2^2123084 is an apocalyptic number.

It is an amenable number.

2123084 is a deficient number, since it is larger than the sum of its proper divisors (1844404).

2123084 is a wasteful number, since it uses less digits than its factorization.

2123084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2123084 is about 1457.0806429296. The cubic root of 2123084 is about 128.5254281059.

Adding to 2123084 its reverse (4803212), we get a palindrome (6926296).

The spelling of 2123084 in words is "two million, one hundred twenty-three thousand, eighty-four".