4397941 has 2 divisors, whose sum is σ = 4397942. Its totient is φ = 4397940.

The previous prime is 4397933. The next prime is 4397957. The reversal of 4397941 is 1497934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4289041 + 108900 = 2071^2 + 330^2 .

It is a cyclic number.

It is not a de Polignac number, because 4397941 - 2³ = 4397933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4397941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4391941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2198970 + 2198971.

It is an arithmetic number, because the mean of its divisors is an integer number (2198971).

Almost surely, 2^4397941 is an apocalyptic number.

It is an amenable number.

4397941 is a deficient number, since it is larger than the sum of its proper divisors (1).

4397941 is an equidigital number, since it uses as much as digits as its factorization.

4397941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 4397941 is about 2097.1268440416. The cubic root of 4397941 is about 163.8386897912.

The spelling of 4397941 in words is "four million, three hundred ninety-seven thousand, nine hundred forty-one".