4640996 has 12 divisors (see below), whose sum is σ = 8152620. Its totient is φ = 2311680.

The previous prime is 4640989. The next prime is 4641001. The reversal of 4640996 is 6990464.

It can be written as a sum of positive squares in 2 ways, for example, as 2856100 + 1784896 = 1690^2 + 1336^2 .

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941 + ... + 3188.

It is an arithmetic number, because the mean of its divisors is an integer number (679385).

Almost surely, 2^4640996 is an apocalyptic number.

It is an amenable number.

4640996 is a deficient number, since it is larger than the sum of its proper divisors (3511624).

4640996 is a wasteful number, since it uses less digits than its factorization.

4640996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414 (or 4412 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 4640996 is about 2154.2971011446. The cubic root of 4640996 is about 166.8029516392.

The spelling of 4640996 in words is "four million, six hundred forty thousand, nine hundred ninety-six".