4421247 has 4 divisors (see below), whose sum is σ = 5895000. Its totient is φ = 2947496.

The previous prime is 4421237. The next prime is 4421257. The reversal of 4421247 is 7421244.

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

It is an interprime number because it is at equal distance from previous prime (4421237) and next prime (4421257).

It is a cyclic number.

It is not a de Polignac number, because 4421247 - 2¹¹ = 4419199 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421227) 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, 736872 + ... + 736877.

It is an arithmetic number, because the mean of its divisors is an integer number (1473750).

Almost surely, 2^4421247 is an apocalyptic number.

4421247 is a deficient number, since it is larger than the sum of its proper divisors (1473753).

4421247 is a wasteful number, since it uses less digits than its factorization.

4421247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473752.

The product of its digits is 1792, while the sum is 24.

The square root of 4421247 is about 2102.6761519549. The cubic root of 4421247 is about 164.1275900821.

The spelling of 4421247 in words is "four million, four hundred twenty-one thousand, two hundred forty-seven".