10572649 has 4 divisors (see below), whose sum is σ = 10706560. Its totient is φ = 10438740.

The previous prime is 10572647. The next prime is 10572659. The reversal of 10572649 is 94627501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94627501 = 1381 ⋅68521.

It is a cyclic number.

It is not a de Polignac number, because 10572649 - 2¹ = 10572647 is a prime.

It is a super-2 number, since 2×10572649² = 223561813754402, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10572647) 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, 66837 + ... + 66994.

It is an arithmetic number, because the mean of its divisors is an integer number (2676640).

Almost surely, 2^10572649 is an apocalyptic number.

It is an amenable number.

10572649 is a deficient number, since it is larger than the sum of its proper divisors (133911).

10572649 is an equidigital number, since it uses as much as digits as its factorization.

10572649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133910.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 10572649 is about 3251.5610097306. The cubic root of 10572649 is about 219.4798247689.

The spelling of 10572649 in words is "ten million, five hundred seventy-two thousand, six hundred forty-nine".