4286426 has 8 divisors (see below), whose sum is σ = 6457044. Its totient is φ = 2134080.

The previous prime is 4286423. The next prime is 4286453. The reversal of 4286426 is 6246824.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4264225 + 22201 = 2065^2 + 149^2 .

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

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4286392 and 4286401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286423) 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, 3965 + ... + 4928.

Almost surely, 2^4286426 is an apocalyptic number.

4286426 is a deficient number, since it is larger than the sum of its proper divisors (2170618).

4286426 is a wasteful number, since it uses less digits than its factorization.

4286426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136.

The product of its digits is 18432, while the sum is 32.

The square root of 4286426 is about 2070.3685662220. The cubic root of 4286426 is about 162.4420432371.

It can be divided in two parts, 42 and 86426, that added together give a palindrome (86468).

The spelling of 4286426 in words is "four million, two hundred eighty-six thousand, four hundred twenty-six".