4235247 has 24 divisors (see below), whose sum is σ = 6573840. Its totient is φ = 2721600.

The previous prime is 4235237. The next prime is 4235263. The reversal of 4235247 is 7425324.

It is not a de Polignac number, because 4235247 - 2⁸ = 4234991 is a prime.

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

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁷ + 3⁹ + 5⁹ + 2²¹ + 4⁷ + 7⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 4235247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6747 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (273910).

Almost surely, 2^4235247 is an apocalyptic number.

4235247 is a deficient number, since it is larger than the sum of its proper divisors (2338593).

4235247 is an equidigital number, since it uses as much as digits as its factorization.

4235247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 633 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4235247 is about 2057.9715741477. The cubic root of 4235247 is about 161.7929453496.

The spelling of 4235247 in words is "four million, two hundred thirty-five thousand, two hundred forty-seven".