2184131002 has 4 divisors (see below), whose sum is σ = 3276196506. Its totient is φ = 1092065500.

The previous prime is 2184130987. The next prime is 2184131003. The reversal of 2184131002 is 2001314812.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2182851841 + 1279161 = 46721^2 + 1131^2 .

It is not an unprimeable number, because it can be changed into a prime (2184131003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546032749 + ... + 546032752.

Almost surely, 2^2184131002 is an apocalyptic number.

2184131002 is a deficient number, since it is larger than the sum of its proper divisors (1092065504).

2184131002 is a wasteful number, since it uses less digits than its factorization.

2184131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092065503.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2184131002 is about 46734.6873531855. The cubic root of 2184131002 is about 1297.4567639163.

Adding to 2184131002 its reverse (2001314812), we get a palindrome (4185445814).

The spelling of 2184131002 in words is "two billion, one hundred eighty-four million, one hundred thirty-one thousand, two".