4388247 has 12 divisors (see below), whose sum is σ = 6386640. Its totient is φ = 2903328.

The previous prime is 4388207. The next prime is 4388257. The reversal of 4388247 is 7428834.

It is not a de Polignac number, because 4388247 - 2⁸ = 4387991 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4388207) 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 11 ways as a sum of consecutive naturals, for example, 547 + ... + 3012.

It is an arithmetic number, because the mean of its divisors is an integer number (532220).

Almost surely, 2^4388247 is an apocalyptic number.

4388247 is a deficient number, since it is larger than the sum of its proper divisors (1998393).

4388247 is a wasteful number, since it uses less digits than its factorization.

4388247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702 (or 3699 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 4388247 is about 2094.8143115799. The cubic root of 4388247 is about 163.7182227637.

The spelling of 4388247 in words is "four million, three hundred eighty-eight thousand, two hundred forty-seven".