2568473 has 2 divisors, whose sum is σ = 2568474. Its totient is φ = 2568472.

The previous prime is 2568469. The next prime is 2568481. The reversal of 2568473 is 3748652.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 413449 = 1468^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 2568473 - 2² = 2568469 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁵ + 6⁷ + 8⁵ + 4⁷ + 7⁶ + 3¹³ .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2568403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284236 + 1284237.

It is an arithmetic number, because the mean of its divisors is an integer number (1284237).

2^2568473 is an apocalyptic number.

It is an amenable number.

2568473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568473 is an equidigital number, since it uses as much as digits as its factorization.

2568473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 2568473 is about 1602.6456252085. The cubic root of 2568473 is about 136.9488327224.

The spelling of 2568473 in words is "two million, five hundred sixty-eight thousand, four hundred seventy-three".