20024602 has 8 divisors (see below), whose sum is σ = 32347476. Its totient is φ = 9242112.

The previous prime is 20024597. The next prime is 20024603. The reversal of 20024602 is 20642002.

It can be written as a sum of positive squares in 2 ways, for example, as 15610401 + 4414201 = 3951^2 + 2101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20024603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385063 + ... + 385114.

Almost surely, 2^20024602 is an apocalyptic number.

20024602 is a deficient number, since it is larger than the sum of its proper divisors (12322874).

20024602 is a wasteful number, since it uses less digits than its factorization.

20024602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770192.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20024602 is about 4474.8856968642. The cubic root of 20024602 is about 271.5530162242.

Adding to 20024602 its reverse (20642002), we get a palindrome (40666604).

The spelling of 20024602 in words is "twenty million, twenty-four thousand, six hundred two".