4640501 has 2 divisors, whose sum is σ = 4640502. Its totient is φ = 4640500.

The previous prime is 4640497. The next prime is 4640543. The reversal of 4640501 is 1050464.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 857476 = 1945^2 + 926^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640501 - 2² = 4640497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4640591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320250 + 2320251.

It is an arithmetic number, because the mean of its divisors is an integer number (2320251).

Almost surely, 2^4640501 is an apocalyptic number.

It is an amenable number.

4640501 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640501 is an equidigital number, since it uses as much as digits as its factorization.

4640501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4640501 is about 2154.1822114204. The cubic root of 4640501 is about 166.7970211308.

Adding to 4640501 its reverse (1050464), we get a palindrome (5690965).

The spelling of 4640501 in words is "four million, six hundred forty thousand, five hundred one".