4626641 has 2 divisors, whose sum is σ = 4626642. Its totient is φ = 4626640.

The previous prime is 4626637. The next prime is 4626647. The reversal of 4626641 is 1466264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3763600 + 863041 = 1940^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 4626641 - 2² = 4626637 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4626647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2313320 + 2313321.

It is an arithmetic number, because the mean of its divisors is an integer number (2313321).

Almost surely, 2^4626641 is an apocalyptic number.

It is an amenable number.

4626641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4626641 is an equidigital number, since it uses as much as digits as its factorization.

4626641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 4626641 is about 2150.9628076747. The cubic root of 4626641 is about 166.6307953912.

The spelling of 4626641 in words is "four million, six hundred twenty-six thousand, six hundred forty-one".