4623457 has 2 divisors, whose sum is σ = 4623458. Its totient is φ = 4623456.

The previous prime is 4623431. The next prime is 4623467. The reversal of 4623457 is 7543264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 746496 = 1969^2 + 864^2 .

It is a cyclic number.

It is not a de Polignac number, because 4623457 - 2⁷ = 4623329 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 6⁶ + 2²¹ + 3⁷ + 4⁹ + 5⁹ + 7² .

It is not a weakly prime, because it can be changed into another prime (4623427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2311728 + 2311729.

It is an arithmetic number, because the mean of its divisors is an integer number (2311729).

Almost surely, 2^4623457 is an apocalyptic number.

It is an amenable number.

4623457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4623457 is an equidigital number, since it uses as much as digits as its factorization.

4623457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 4623457 is about 2150.2225466216. Note that the first 3 decimals coincide. The cubic root of 4623457 is about 166.5925621671.

The spelling of 4623457 in words is "four million, six hundred twenty-three thousand, four hundred fifty-seven".