4243506 has 16 divisors (see below), whose sum is σ = 8986464. Its totient is φ = 1331264.

The previous prime is 4243487. The next prime is 4243511. The reversal of 4243506 is 6053424.

It is a d-powerful number, because it can be written as 4⁷ + 2¹⁵ + 4¹¹ + 3² + 5 + 0 + 6² .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20700 + ... + 20903.

It is an arithmetic number, because the mean of its divisors is an integer number (561654).

Almost surely, 2^4243506 is an apocalyptic number.

4243506 is an abundant number, since it is smaller than the sum of its proper divisors (4742958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243506 is a wasteful number, since it uses less digits than its factorization.

4243506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41625.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4243506 is about 2059.9771843397. The cubic root of 4243506 is about 161.8980458932.

The spelling of 4243506 in words is "four million, two hundred forty-three thousand, five hundred six".