4291073 has 2 divisors, whose sum is σ = 4291074. Its totient is φ = 4291072.

The previous prime is 4291061. The next prime is 4291097. The reversal of 4291073 is 3701924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4068289 + 222784 = 2017^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 4291073 - 2⁴ = 4291057 is a prime.

It is not a weakly prime, because it can be changed into another prime (4291033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145536 + 2145537.

It is an arithmetic number, because the mean of its divisors is an integer number (2145537).

Almost surely, 2^4291073 is an apocalyptic number.

It is an amenable number.

4291073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4291073 is an equidigital number, since it uses as much as digits as its factorization.

4291073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 4291073 is about 2071.4905261671. The cubic root of 4291073 is about 162.5007242571.

Adding to 4291073 its reverse (3701924), we get a palindrome (7992997).

The spelling of 4291073 in words is "four million, two hundred ninety-one thousand, seventy-three".