4572823 has 2 divisors, whose sum is σ = 4572824. Its totient is φ = 4572822.

The previous prime is 4572811. The next prime is 4572829. The reversal of 4572823 is 3282754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4572823 - 2¹³ = 4564631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4572829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2286411 + 2286412.

It is an arithmetic number, because the mean of its divisors is an integer number (2286412).

Almost surely, 2^4572823 is an apocalyptic number.

4572823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4572823 is an equidigital number, since it uses as much as digits as its factorization.

4572823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 31.

The square root of 4572823 is about 2138.4160025589. The cubic root of 4572823 is about 165.9821798261.

The spelling of 4572823 in words is "four million, five hundred seventy-two thousand, eight hundred twenty-three".