10722847 has 4 divisors (see below), whose sum is σ = 10733176. Its totient is φ = 10712520.

The previous prime is 10722839. The next prime is 10722857. The reversal of 10722847 is 74822701.

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: 74822701 = 4001 ⋅18701.

It is a cyclic number.

It is not a de Polignac number, because 10722847 - 2³ = 10722839 is a prime.

It is a super-2 number, since 2×10722847² = 229958895570818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10722827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3408 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (2683294).

Almost surely, 2^10722847 is an apocalyptic number.

10722847 is a deficient number, since it is larger than the sum of its proper divisors (10329).

10722847 is an equidigital number, since it uses as much as digits as its factorization.

10722847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 10722847 is about 3274.5758503965. The cubic root of 10722847 is about 220.5142721072.

The spelling of 10722847 in words is "ten million, seven hundred twenty-two thousand, eight hundred forty-seven".