10572266 has 8 divisors (see below), whose sum is σ = 16791300. Its totient is φ = 4975168.

The previous prime is 10572253. The next prime is 10572293. The reversal of 10572266 is 66227501.

It can be written as a sum of positive squares in 2 ways, for example, as 9480241 + 1092025 = 3079^2 + 1045^2 .

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

It is a super-2 number, since 2×10572266² = 223545616749512, which contains 22 as substring.

It is an unprimeable number.

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, 155441 + ... + 155508.

Almost surely, 2^10572266 is an apocalyptic number.

10572266 is a deficient number, since it is larger than the sum of its proper divisors (6219034).

10572266 is a wasteful number, since it uses less digits than its factorization.

10572266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310968.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 10572266 is about 3251.5021144080. The cubic root of 10572266 is about 219.4771744780.

Adding to 10572266 its reverse (66227501), we get a palindrome (76799767).

The spelling of 10572266 in words is "ten million, five hundred seventy-two thousand, two hundred sixty-six".