4213247 has 4 divisors (see below), whose sum is σ = 4226856. Its totient is φ = 4199640.

The previous prime is 4213217. The next prime is 4213277. The reversal of 4213247 is 7423124.

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 (4213217) and next prime (4213277).

It is a cyclic number.

It is not a de Polignac number, because 4213247 - 2¹² = 4209151 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 2 + 1 + 3³ + 2⁷ + 4¹¹ + 7⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213217) 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, 6329 + ... + 6962.

It is an arithmetic number, because the mean of its divisors is an integer number (1056714).

Almost surely, 2^4213247 is an apocalyptic number.

4213247 is a deficient number, since it is larger than the sum of its proper divisors (13609).

4213247 is a wasteful number, since it uses less digits than its factorization.

4213247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608.

The product of its digits is 1344, while the sum is 23.

The square root of 4213247 is about 2052.6195458487. The cubic root of 4213247 is about 161.5123142690.

The spelling of 4213247 in words is "four million, two hundred thirteen thousand, two hundred forty-seven".