4247263 has 8 divisors (see below), whose sum is σ = 4520880. Its totient is φ = 3976320.

The previous prime is 4247251. The next prime is 4247273. The reversal of 4247263 is 3627424.

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

It is a cyclic number.

It is not a de Polignac number, because 4247263 - 2⁹ = 4246751 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 (4247273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (565110).

Almost surely, 2^4247263 is an apocalyptic number.

4247263 is a deficient number, since it is larger than the sum of its proper divisors (273617).

4247263 is a wasteful number, since it uses less digits than its factorization.

4247263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its digits is 8064, while the sum is 28.

The square root of 4247263 is about 2060.8888858937. Note that the first 5 decimals coincide. The cubic root of 4247263 is about 161.9458107635.

The spelling of 4247263 in words is "four million, two hundred forty-seven thousand, two hundred sixty-three".