4226786 has 4 divisors (see below), whose sum is σ = 6340182. Its totient is φ = 2113392.

The previous prime is 4226767. The next prime is 4226791. The reversal of 4226786 is 6876224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3352561 + 874225 = 1831^2 + 935^2 .

It is a super-3 number, since 3×4226786³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056695 + ... + 1056698.

Almost surely, 2^4226786 is an apocalyptic number.

4226786 is a deficient number, since it is larger than the sum of its proper divisors (2113396).

4226786 is a wasteful number, since it uses less digits than its factorization.

4226786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113395.

The product of its digits is 32256, while the sum is 35.

The square root of 4226786 is about 2055.9148815065. The cubic root of 4226786 is about 161.6851324546.

The spelling of 4226786 in words is "four million, two hundred twenty-six thousand, seven hundred eighty-six".