4862621 has 2 divisors, whose sum is σ = 4862622. Its totient is φ = 4862620.

The previous prime is 4862609. The next prime is 4862699. The reversal of 4862621 is 1262684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4351396 + 511225 = 2086^2 + 715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4862621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4861621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2431310 + 2431311.

It is an arithmetic number, because the mean of its divisors is an integer number (2431311).

Almost surely, 2^4862621 is an apocalyptic number.

It is an amenable number.

4862621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4862621 is an equidigital number, since it uses as much as digits as its factorization.

4862621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 4862621 is about 2205.1351432509. The cubic root of 4862621 is about 169.4169297934.

The spelling of 4862621 in words is "four million, eight hundred sixty-two thousand, six hundred twenty-one".