20046246 has 16 divisors (see below), whose sum is σ = 43737408. Its totient is φ = 6074600.

The previous prime is 20046233. The next prime is 20046263. The reversal of 20046246 is 64264002.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 151800 + ... + 151931.

It is an arithmetic number, because the mean of its divisors is an integer number (2733588).

Almost surely, 2^20046246 is an apocalyptic number.

20046246 is an abundant number, since it is smaller than the sum of its proper divisors (23691162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20046246 is a wasteful number, since it uses less digits than its factorization.

20046246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303747.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 20046246 is about 4477.3034295209. The cubic root of 20046246 is about 271.6508188697.

The spelling of 20046246 in words is "twenty million, forty-six thousand, two hundred forty-six".