4881623 has 2 divisors, whose sum is σ = 4881624. Its totient is φ = 4881622.

The previous prime is 4881587. The next prime is 4881629. The reversal of 4881623 is 3261884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4881623 - 2⁶ = 4881559 is a prime.

It is a super-2 number, since 2×4881623² = 47660486228258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4881623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4881629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2440811 + 2440812.

It is an arithmetic number, because the mean of its divisors is an integer number (2440812).

Almost surely, 2^4881623 is an apocalyptic number.

4881623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4881623 is an equidigital number, since it uses as much as digits as its factorization.

4881623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 32.

The square root of 4881623 is about 2209.4395216887. The cubic root of 4881623 is about 169.6373237061.

The spelling of 4881623 in words is "four million, eight hundred eighty-one thousand, six hundred twenty-three".