4000652 has 24 divisors (see below), whose sum is σ = 7239456. Its totient is φ = 1933568.

The previous prime is 4000651. The next prime is 4000669. The reversal of 4000652 is 2560004.

4000652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4000652.

It is not an unprimeable number, because it can be changed into a prime (4000651) 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 7 ways as a sum of consecutive naturals, for example, 23873 + ... + 24039.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

Almost surely, 2^4000652 is an apocalyptic number.

It is an amenable number.

4000652 is a deficient number, since it is larger than the sum of its proper divisors (3238804).

4000652 is a wasteful number, since it uses less digits than its factorization.

4000652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4000652 is about 2000.1629933583. The cubic root of 4000652 is about 158.7487296073.

Adding to 4000652 its reverse (2560004), we get a palindrome (6560656).

The spelling of 4000652 in words is "four million, six hundred fifty-two", and thus it is an aban number.