10726731 has 12 divisors (see below), whose sum is σ = 15757560. Its totient is φ = 7029600.

The previous prime is 10726721. The next prime is 10726741. The reversal of 10726731 is 13762701.

It is an interprime number because it is at equal distance from previous prime (10726721) and next prime (10726741).

It is not a de Polignac number, because 10726731 - 2¹⁰ = 10725707 is a prime.

It is a super-2 number, since 2×10726731² = 230125515892722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10726695 and 10726704.

It is not an unprimeable number, because it can be changed into a prime (10726721) 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 11 ways as a sum of consecutive naturals, for example, 9570 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (1313130).

Almost surely, 2^10726731 is an apocalyptic number.

10726731 is a deficient number, since it is larger than the sum of its proper divisors (5030829).

10726731 is a wasteful number, since it uses less digits than its factorization.

10726731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20266 (or 20263 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 10726731 is about 3275.1688506091. The cubic root of 10726731 is about 220.5408935832.

The spelling of 10726731 in words is "ten million, seven hundred twenty-six thousand, seven hundred thirty-one".