10649746 has 8 divisors (see below), whose sum is σ = 16236684. Its totient is φ = 5237520.

The previous prime is 10649741. The next prime is 10649773. The reversal of 10649746 is 64794601.

It can be written as a sum of positive squares in 2 ways, for example, as 10634121 + 15625 = 3261^2 + 125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10649746² = 226834179729032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10649741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43525 + ... + 43768.

Almost surely, 2^10649746 is an apocalyptic number.

10649746 is a deficient number, since it is larger than the sum of its proper divisors (5586938).

10649746 is an equidigital number, since it uses as much as digits as its factorization.

10649746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87356.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 10649746 is about 3263.3948581194. The cubic root of 10649746 is about 220.0120241362.

The spelling of 10649746 in words is "ten million, six hundred forty-nine thousand, seven hundred forty-six".