10021727 has 8 divisors (see below), whose sum is σ = 10184400. Its totient is φ = 9860544.

The previous prime is 10021723. The next prime is 10021741. The reversal of 10021727 is 72712001.

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 10021727 - 2² = 10021723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021699 and 10021708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24299 + ... + 24707.

It is an arithmetic number, because the mean of its divisors is an integer number (1273050).

Almost surely, 2^10021727 is an apocalyptic number.

10021727 is a deficient number, since it is larger than the sum of its proper divisors (162673).

10021727 is a wasteful number, since it uses less digits than its factorization.

10021727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 10021727 is about 3165.7111365379. The cubic root of 10021727 is about 215.5993874780.

Adding to 10021727 its reverse (72712001), we get a palindrome (82733728).

The spelling of 10021727 in words is "ten million, twenty-one thousand, seven hundred twenty-seven".