4000460 has 12 divisors (see below), whose sum is σ = 8401008. Its totient is φ = 1600176.

The previous prime is 4000439. The next prime is 4000489. The reversal of 4000460 is 640004.

It is a happy number.

4000460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 99992 + ... + 100031.

It is an arithmetic number, because the mean of its divisors is an integer number (700084).

Almost surely, 2^4000460 is an apocalyptic number.

It is an amenable number.

4000460 is an abundant number, since it is smaller than the sum of its proper divisors (4400548).

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

4000460 is a wasteful number, since it uses less digits than its factorization.

4000460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200032 (or 200030 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4000460 is about 2000.1149966939. The cubic root of 4000460 is about 158.7461900009.

Adding to 4000460 its reverse (640004), we get a palindrome (4640464).

The spelling of 4000460 in words is "four million, four hundred sixty", and thus it is an aban number.