10531747 has 4 divisors (see below), whose sum is σ = 10539256. Its totient is φ = 10524240.

The previous prime is 10531739. The next prime is 10531751. The reversal of 10531747 is 74713501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74713501 = 2683 ⋅27847.

It is a cyclic number.

It is not a de Polignac number, because 10531747 - 2³ = 10531739 is a prime.

It is a super-2 number, since 2×10531747² = 221835389744018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10531247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (2634814).

Almost surely, 2^10531747 is an apocalyptic number.

10531747 is a deficient number, since it is larger than the sum of its proper divisors (7509).

10531747 is an equidigital number, since it uses as much as digits as its factorization.

10531747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 10531747 is about 3245.2653204322. The cubic root of 10531747 is about 219.1964279503.

The spelling of 10531747 in words is "ten million, five hundred thirty-one thousand, seven hundred forty-seven".