10761721 has 8 divisors (see below), whose sum is σ = 11088000. Its totient is φ = 10438560.

The previous prime is 10761719. The next prime is 10761763. The reversal of 10761721 is 12716701.

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 10761721 - 2¹ = 10761719 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (10761701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7500 + ... + 8818.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000).

Almost surely, 2^10761721 is an apocalyptic number.

It is an amenable number.

10761721 is a deficient number, since it is larger than the sum of its proper divisors (326279).

10761721 is a wasteful number, since it uses less digits than its factorization.

10761721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 10761721 is about 3280.5062109376. The cubic root of 10761721 is about 220.7804306962.

The spelling of 10761721 in words is "ten million, seven hundred sixty-one thousand, seven hundred twenty-one".