2184992 has 12 divisors (see below), whose sum is σ = 4301766. Its totient is φ = 1092480.

The previous prime is 2184991. The next prime is 2184997. The reversal of 2184992 is 2994812.

It can be written as a sum of positive squares in only one way, i.e., 2085136 + 99856 = 1444^2 + 316^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2184991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34109 + ... + 34172.

2^2184992 is an apocalyptic number.

It is an amenable number.

2184992 is a deficient number, since it is larger than the sum of its proper divisors (2116774).

2184992 is an equidigital number, since it uses as much as digits as its factorization.

2184992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68291 (or 68283 counting only the distinct ones).

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

The square root of 2184992 is about 1478.1718438666. The cubic root of 2184992 is about 129.7627230022.

The spelling of 2184992 in words is "two million, one hundred eighty-four thousand, nine hundred ninety-two".