20546002 has 16 divisors (see below), whose sum is σ = 32310432. Its totient is φ = 9787680.

The previous prime is 20545957. The next prime is 20546023. The reversal of 20546002 is 20064502.

It is an unprimeable number.

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, 613 + ... + 6439.

It is an arithmetic number, because the mean of its divisors is an integer number (2019402).

Almost surely, 2^20546002 is an apocalyptic number.

20546002 is a deficient number, since it is larger than the sum of its proper divisors (11764430).

20546002 is a wasteful number, since it uses less digits than its factorization.

20546002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 20546002 is about 4532.7697934045. The cubic root of 20546002 is about 273.8897473200.

The spelling of 20546002 in words is "twenty million, five hundred forty-six thousand, two".