20682126 has 12 divisors (see below), whose sum is σ = 44811312. Its totient is φ = 6894036.

The previous prime is 20682119. The next prime is 20682131. The reversal of 20682126 is 62128602.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 20682126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 574486 + ... + 574521.

It is an arithmetic number, because the mean of its divisors is an integer number (3734276).

Almost surely, 2^20682126 is an apocalyptic number.

20682126 is an abundant number, since it is smaller than the sum of its proper divisors (24129186).

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

20682126 is a wasteful number, since it uses less digits than its factorization.

20682126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149015 (or 1149012 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 20682126 is about 4547.7605477861. The cubic root of 20682126 is about 274.4932861885.

The spelling of 20682126 in words is "twenty million, six hundred eighty-two thousand, one hundred twenty-six".