4120957 has 2 divisors, whose sum is σ = 4120958. Its totient is φ = 4120956.

The previous prime is 4120939. The next prime is 4120981. The reversal of 4120957 is 7590214.

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., 3956121 + 164836 = 1989^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 4120957 - 2⁷ = 4120829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060478 + 2060479.

It is an arithmetic number, because the mean of its divisors is an integer number (2060479).

Almost surely, 2^4120957 is an apocalyptic number.

It is an amenable number.

4120957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120957 is an equidigital number, since it uses as much as digits as its factorization.

4120957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4120957 is about 2030.0140393603. The cubic root of 4120957 is about 160.3243031650.

The spelling of 4120957 in words is "four million, one hundred twenty thousand, nine hundred fifty-seven".