2172602324 has 6 divisors (see below), whose sum is σ = 3802054074. Its totient is φ = 1086301160.

The previous prime is 2172602323. The next prime is 2172602339. The reversal of 2172602324 is 4232062712.

It can be written as a sum of positive squares in only one way, i.e., 2172492100 + 110224 = 46610^2 + 332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2172602321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271575287 + ... + 271575294.

It is an arithmetic number, because the mean of its divisors is an integer number (633675679).

Almost surely, 2^2172602324 is an apocalyptic number.

It is an amenable number.

2172602324 is a deficient number, since it is larger than the sum of its proper divisors (1629451750).

2172602324 is a wasteful number, since it uses less digits than its factorization.

2172602324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543150585 (or 543150583 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2172602324 is about 46611.1823922114. The cubic root of 2172602324 is about 1295.1699113680.

The spelling of 2172602324 in words is "two billion, one hundred seventy-two million, six hundred two thousand, three hundred twenty-four".