20424602 has 16 divisors (see below), whose sum is σ = 34134912. Its totient is φ = 9085920.

The previous prime is 20424577. The next prime is 20424619. The reversal of 20424602 is 20642402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8843 + ... + 10910.

It is an arithmetic number, because the mean of its divisors is an integer number (2133432).

Almost surely, 2^20424602 is an apocalyptic number.

20424602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20424602 is a deficient number, since it is larger than the sum of its proper divisors (13710310).

20424602 is a wasteful number, since it uses less digits than its factorization.

20424602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19813.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 20424602 is about 4519.3585828080. The cubic root of 20424602 is about 273.3492379535.

The spelling of 20424602 in words is "twenty million, four hundred twenty-four thousand, six hundred two".