4251073 has 2 divisors, whose sum is σ = 4251074. Its totient is φ = 4251072.

The previous prime is 4251053. The next prime is 4251131. The reversal of 4251073 is 3701524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3069504 + 1181569 = 1752^2 + 1087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4251073 is a prime.

It is not a weakly prime, because it can be changed into another prime (4251043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125536 + 2125537.

It is an arithmetic number, because the mean of its divisors is an integer number (2125537).

Almost surely, 2^4251073 is an apocalyptic number.

It is an amenable number.

4251073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251073 is an equidigital number, since it uses as much as digits as its factorization.

4251073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 4251073 is about 2061.8130371108. The cubic root of 4251073 is about 161.9942206951.

Adding to 4251073 its reverse (3701524), we get a palindrome (7952597).

It can be divided in two parts, 42 and 51073, that added together give a palindrome (51115).

The spelling of 4251073 in words is "four million, two hundred fifty-one thousand, seventy-three".