4640833 has 2 divisors, whose sum is σ = 4640834. Its totient is φ = 4640832.

The previous prime is 4640821. The next prime is 4640837. The reversal of 4640833 is 3380464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3732624 + 908209 = 1932^2 + 953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4640833 is a prime.

It is not a weakly prime, because it can be changed into another prime (4640837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320416 + 2320417.

It is an arithmetic number, because the mean of its divisors is an integer number (2320417).

Almost surely, 2^4640833 is an apocalyptic number.

4640833 is the 1152-nd centered heptagonal number.

It is an amenable number.

4640833 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640833 is an equidigital number, since it uses as much as digits as its factorization.

4640833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4640833 is about 2154.2592694474. The cubic root of 4640833 is about 166.8009988113.

The spelling of 4640833 in words is "four million, six hundred forty thousand, eight hundred thirty-three".