4226387 has 16 divisors (see below), whose sum is σ = 4953312. Its totient is φ = 3563520.

The previous prime is 4226377. The next prime is 4226389. The reversal of 4226387 is 7836224.

It is a cyclic number.

It is not a de Polignac number, because 4226387 - 2⁴ = 4226371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4226389) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 18023 + ... + 18255.

It is an arithmetic number, because the mean of its divisors is an integer number (309582).

Almost surely, 2^4226387 is an apocalyptic number.

4226387 is a deficient number, since it is larger than the sum of its proper divisors (726925).

4226387 is a wasteful number, since it uses less digits than its factorization.

4226387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358.

The product of its digits is 16128, while the sum is 32.

The square root of 4226387 is about 2055.8178421251. The cubic root of 4226387 is about 161.6800447119.

The spelling of 4226387 in words is "four million, two hundred twenty-six thousand, three hundred eighty-seven".