4243266 has 24 divisors (see below), whose sum is σ = 9535344. Its totient is φ = 1414260.

The previous prime is 4243243. The next prime is 4243279. The reversal of 4243266 is 6623424.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3880 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (397306).

Almost surely, 2^4243266 is an apocalyptic number.

4243266 is an abundant number, since it is smaller than the sum of its proper divisors (5292078).

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

4243266 is an equidigital number, since it uses as much as digits as its factorization.

4243266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8748 (or 8736 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4243266 is about 2059.9189304436. The cubic root of 4243266 is about 161.8949936794.

The spelling of 4243266 in words is "four million, two hundred forty-three thousand, two hundred sixty-six".