4026398 has 8 divisors (see below), whose sum is σ = 6050808. Its totient is φ = 2009464.

The previous prime is 4026397. The next prime is 4026401. The reversal of 4026398 is 8936204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026397) 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, 236 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (756351).

Almost surely, 2^4026398 is an apocalyptic number.

4026398 is a deficient number, since it is larger than the sum of its proper divisors (2024410).

4026398 is a wasteful number, since it uses less digits than its factorization.

4026398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4026398 is about 2006.5886474313. The cubic root of 4026398 is about 159.0885415900.

The spelling of 4026398 in words is "four million, twenty-six thousand, three hundred ninety-eight".