10426247 has 4 divisors (see below), whose sum is σ = 11228280. Its totient is φ = 9624216.

The previous prime is 10426223. The next prime is 10426249. The reversal of 10426247 is 74262401.

10426247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10426247 - 2⁸ = 10425991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10426249) 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, 400997 + ... + 401022.

It is an arithmetic number, because the mean of its divisors is an integer number (2807070).

Almost surely, 2^10426247 is an apocalyptic number.

10426247 is a deficient number, since it is larger than the sum of its proper divisors (802033).

10426247 is an equidigital number, since it uses as much as digits as its factorization.

10426247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802032.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 10426247 is about 3228.9699596001. The cubic root of 10426247 is about 218.4620492049.

Adding to 10426247 its reverse (74262401), we get a palindrome (84688648).

The spelling of 10426247 in words is "ten million, four hundred twenty-six thousand, two hundred forty-seven".