20746204 has 6 divisors (see below), whose sum is σ = 36305864. Its totient is φ = 10373100.

The previous prime is 20746189. The next prime is 20746213. The reversal of 20746204 is 40264702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593272 + ... + 2593279.

Almost surely, 2^20746204 is an apocalyptic number.

It is an amenable number.

20746204 is a deficient number, since it is larger than the sum of its proper divisors (15559660).

20746204 is a wasteful number, since it uses less digits than its factorization.

20746204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186555 (or 5186553 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 20746204 is about 4554.8001053833. The cubic root of 20746204 is about 274.7764751135.

The spelling of 20746204 in words is "twenty million, seven hundred forty-six thousand, two hundred four".