4226398 has 16 divisors (see below), whose sum is σ = 7280640. Its totient is φ = 1819800.

The previous prime is 4226389. The next prime is 4226401. The reversal of 4226398 is 8936224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4638 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (455040).

Almost surely, 2^4226398 is an apocalyptic number.

4226398 is a deficient number, since it is larger than the sum of its proper divisors (3054242).

4226398 is a wasteful number, since it uses less digits than its factorization.

4226398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143.

The product of its digits is 20736, while the sum is 34.

The square root of 4226398 is about 2055.8205174577. The cubic root of 4226398 is about 161.6801849798.

It can be divided in two parts, 4226 and 398, that added together give a square (4624 = 68²).

The spelling of 4226398 in words is "four million, two hundred twenty-six thousand, three hundred ninety-eight".