4640163 has 8 divisors (see below), whose sum is σ = 6749376. Its totient is φ = 2812200.

The previous prime is 4640159. The next prime is 4640171. The reversal of 4640163 is 3610464.

4640163 is digitally balanced in base 4, 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.

It is not a de Polignac number, because 4640163 - 2² = 4640159 is a prime.

It is a super-2 number, since 2×4640163² = 43062225333138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4640113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70273 + ... + 70338.

It is an arithmetic number, because the mean of its divisors is an integer number (843672).

Almost surely, 2^4640163 is an apocalyptic number.

4640163 is a deficient number, since it is larger than the sum of its proper divisors (2109213).

4640163 is a wasteful number, since it uses less digits than its factorization.

4640163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140625.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4640163 is about 2154.1037579467. The cubic root of 4640163 is about 166.7929713697.

It can be divided in two parts, 46401 and 63, that added together give a palindrome (46464).

The spelling of 4640163 in words is "four million, six hundred forty thousand, one hundred sixty-three".