10445247 has 16 divisors (see below), whose sum is σ = 15540480. Its totient is φ = 6933816.

The previous prime is 10445219. The next prime is 10445257. The reversal of 10445247 is 74254401.

It is not a de Polignac number, because 10445247 - 2⁸ = 10444991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10445247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10445207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6958 + ... + 8324.

It is an arithmetic number, because the mean of its divisors is an integer number (971280).

Almost surely, 2^10445247 is an apocalyptic number.

10445247 is a deficient number, since it is larger than the sum of its proper divisors (5095233).

10445247 is a wasteful number, since it uses less digits than its factorization.

10445247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 10445247 is about 3231.9107351534. The cubic root of 10445247 is about 218.5946715547.

Adding to 10445247 its reverse (74254401), we get a palindrome (84699648).

The spelling of 10445247 in words is "ten million, four hundred forty-five thousand, two hundred forty-seven".