4257061 has 2 divisors, whose sum is σ = 4257062. Its totient is φ = 4257060.

The previous prime is 4257053. The next prime is 4257067. The reversal of 4257061 is 1607524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4120900 + 136161 = 2030^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 4257061 - 2³ = 4257053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4257067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128530 + 2128531.

It is an arithmetic number, because the mean of its divisors is an integer number (2128531).

Almost surely, 2^4257061 is an apocalyptic number.

It is an amenable number.

4257061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4257061 is an equidigital number, since it uses as much as digits as its factorization.

4257061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 4257061 is about 2063.2646461373. The cubic root of 4257061 is about 162.0702459164.

The spelling of 4257061 in words is "four million, two hundred fifty-seven thousand, sixty-one".