4243051 has 2 divisors, whose sum is σ = 4243052. Its totient is φ = 4243050.

The previous prime is 4243039. The next prime is 4243067. The reversal of 4243051 is 1503424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4243051 - 2⁷ = 4242923 is a prime.

4243051 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4243091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121525 + 2121526.

It is an arithmetic number, because the mean of its divisors is an integer number (2121526).

Almost surely, 2^4243051 is an apocalyptic number.

4243051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243051 is an equidigital number, since it uses as much as digits as its factorization.

4243051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4243051 is about 2059.8667432628. The cubic root of 4243051 is about 161.8922593067.

Adding to 4243051 its reverse (1503424), we get a palindrome (5746475).

The spelling of 4243051 in words is "four million, two hundred forty-three thousand, fifty-one".