4027398 has 8 divisors (see below), whose sum is σ = 8054808. Its totient is φ = 1342464.

The previous prime is 4027393. The next prime is 4027421. The reversal of 4027398 is 8937204.

4027398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

4027398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4027391) 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 3 ways as a sum of consecutive naturals, for example, 335611 + ... + 335622.

It is an arithmetic number, because the mean of its divisors is an integer number (1006851).

Almost surely, 2^4027398 is an apocalyptic number.

4027398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4027398 is a wasteful number, since it uses less digits than its factorization.

4027398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671238.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4027398 is about 2006.8378110849. The cubic root of 4027398 is about 159.1017109598.

The spelling of 4027398 in words is "four million, twenty-seven thousand, three hundred ninety-eight".