4964621 has 2 divisors, whose sum is σ = 4964622. Its totient is φ = 4964620.

The previous prime is 4964599. The next prime is 4964627. The reversal of 4964621 is 1264694.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2515396 + 2449225 = 1586^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 4964621 - 2¹⁰ = 4963597 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 (4964627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2482310 + 2482311.

It is an arithmetic number, because the mean of its divisors is an integer number (2482311).

Almost surely, 2^4964621 is an apocalyptic number.

It is an amenable number.

4964621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4964621 is an equidigital number, since it uses as much as digits as its factorization.

4964621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 4964621 is about 2228.1429487356. The cubic root of 4964621 is about 170.5933247252.

The spelling of 4964621 in words is "four million, nine hundred sixty-four thousand, six hundred twenty-one".