20046601 has 8 divisors (see below), whose sum is σ = 20422304. Its totient is φ = 19673280.

The previous prime is 20046589. The next prime is 20046619. The reversal of 20046601 is 10664002.

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

It is a cyclic number.

It is not a de Polignac number, because 20046601 - 2⁷ = 20046473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20046671) 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 7 ways as a sum of consecutive naturals, for example, 28666 + ... + 29356.

It is an arithmetic number, because the mean of its divisors is an integer number (2552788).

Almost surely, 2^20046601 is an apocalyptic number.

It is an amenable number.

20046601 is a deficient number, since it is larger than the sum of its proper divisors (375703).

20046601 is an equidigital number, since it uses as much as digits as its factorization.

20046601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 20046601 is about 4477.3430737436. The cubic root of 20046601 is about 271.6524224197.

The spelling of 20046601 in words is "twenty million, forty-six thousand, six hundred one".