2184929 has 2 divisors, whose sum is σ = 2184930. Its totient is φ = 2184928.

The previous prime is 2184913. The next prime is 2184967. The reversal of 2184929 is 9294812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2024929 + 160000 = 1423^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2184929 - 2⁴ = 2184913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2184979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1092464 + 1092465.

It is an arithmetic number, because the mean of its divisors is an integer number (1092465).

2^2184929 is an apocalyptic number.

It is an amenable number.

2184929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2184929 is an equidigital number, since it uses as much as digits as its factorization.

2184929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 35.

The square root of 2184929 is about 1478.1505336061. The cubic root of 2184929 is about 129.7614758382.

It can be divided in two parts, 2184 and 929, that added together give a palindrome (3113).

The spelling of 2184929 in words is "two million, one hundred eighty-four thousand, nine hundred twenty-nine".