4226397 has 12 divisors (see below), whose sum is σ = 6555456. Its totient is φ = 2415000.

The previous prime is 4226389. The next prime is 4226401. The reversal of 4226397 is 7936224.

It is not a de Polignac number, because 4226397 - 2³ = 4226389 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4¹¹ + 2⁹ + 2¹³ + 6⁴ + 3⁹ + 9 + 7⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14229 + ... + 14522.

It is an arithmetic number, because the mean of its divisors is an integer number (546288).

Almost surely, 2^4226397 is an apocalyptic number.

It is an amenable number.

4226397 is a deficient number, since it is larger than the sum of its proper divisors (2329059).

4226397 is a wasteful number, since it uses less digits than its factorization.

4226397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28768 (or 28761 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 4226397 is about 2055.8202742458. The cubic root of 4226397 is about 161.6801722282.

The spelling of 4226397 in words is "four million, two hundred twenty-six thousand, three hundred ninety-seven".