4594621 has 2 divisors, whose sum is σ = 4594622. Its totient is φ = 4594620.

The previous prime is 4594619. The next prime is 4594633. The reversal of 4594621 is 1264954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3663396 + 931225 = 1914^2 + 965^2 .

It is a cyclic number.

It is not a de Polignac number, because 4594621 - 2¹ = 4594619 is a prime.

It is a super-2 number, since 2×4594621² = 42221084267282, which contains 22 as substring.

Together with 4594619, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4594661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2297310 + 2297311.

It is an arithmetic number, because the mean of its divisors is an integer number (2297311).

Almost surely, 2^4594621 is an apocalyptic number.

It is an amenable number.

4594621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4594621 is an equidigital number, since it uses as much as digits as its factorization.

4594621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 4594621 is about 2143.5067063109. The cubic root of 4594621 is about 166.2454997180.

The spelling of 4594621 in words is "four million, five hundred ninety-four thousand, six hundred twenty-one".