4000797 has 24 divisors (see below), whose sum is σ = 6215040. Its totient is φ = 2471040.

The previous prime is 4000751. The next prime is 4000813. The reversal of 4000797 is 7970004.

4000797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4000797 - 2⁷ = 4000669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4000797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000747) 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 23 ways as a sum of consecutive naturals, for example, 11922 + ... + 12252.

It is an arithmetic number, because the mean of its divisors is an integer number (258960).

Almost surely, 2^4000797 is an apocalyptic number.

It is an amenable number.

4000797 is a deficient number, since it is larger than the sum of its proper divisors (2214243).

4000797 is a wasteful number, since it uses less digits than its factorization.

4000797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 4000797 is about 2000.1992400758. The cubic root of 4000797 is about 158.7506474853.

It can be divided in two parts, 40007 and 97, that added together give a palindrome (40104).

The spelling of 4000797 in words is "four million, seven hundred ninety-seven", and thus it is an aban number.