4000798 has 16 divisors (see below), whose sum is σ = 6247296. Its totient is φ = 1919520.

The previous prime is 4000751. The next prime is 4000813. The reversal of 4000798 is 8970004.

4000798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10540 + ... + 10912.

It is an arithmetic number, because the mean of its divisors is an integer number (390456).

Almost surely, 2^4000798 is an apocalyptic number.

4000798 is a deficient number, since it is larger than the sum of its proper divisors (2246498).

4000798 is a wasteful number, since it uses less digits than its factorization.

4000798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 4000798 is about 2000.1994900509. The cubic root of 4000798 is about 158.7506607119.

The spelling of 4000798 in words is "four million, seven hundred ninety-eight", and thus it is an aban number.