4456897 has 2 divisors, whose sum is σ = 4456898. Its totient is φ = 4456896.

The previous prime is 4456891. The next prime is 4456931. The reversal of 4456897 is 7986544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4456321 + 576 = 2111^2 + 24^2 .

It is a cyclic number.

It is not a de Polignac number, because 4456897 - 2³ = 4456889 is a prime.

It is a d-powerful number, because it can be written as 4 + 4² + 5⁹ + 6⁸ + 8³ + 9² + 7⁷ .

4456897 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4456891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228448 + 2228449.

It is an arithmetic number, because the mean of its divisors is an integer number (2228449).

Almost surely, 2^4456897 is an apocalyptic number.

It is an amenable number.

4456897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4456897 is an equidigital number, since it uses as much as digits as its factorization.

4456897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 4456897 is about 2111.1364238249. The cubic root of 4456897 is about 164.5675483161.

The spelling of 4456897 in words is "four million, four hundred fifty-six thousand, eight hundred ninety-seven".