4243126 has 8 divisors (see below), whose sum is σ = 6441624. Its totient is φ = 2095920.

The previous prime is 4243121. The next prime is 4243139. The reversal of 4243126 is 6213424.

It is a happy number.

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

It is a d-powerful number, because it can be written as 4 + 2¹³ + 4¹¹ + 3⁸ + 1 + 2¹⁵ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 4243097 and 4243106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243121) 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, 12615 + ... + 12946.

It is an arithmetic number, because the mean of its divisors is an integer number (805203).

Almost surely, 2^4243126 is an apocalyptic number.

4243126 is a deficient number, since it is larger than the sum of its proper divisors (2198498).

4243126 is a wasteful number, since it uses less digits than its factorization.

4243126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25646.

The product of its digits is 1152, while the sum is 22.

The square root of 4243126 is about 2059.8849482435. The cubic root of 4243126 is about 161.8932131681.

The spelling of 4243126 in words is "four million, two hundred forty-three thousand, one hundred twenty-six".