1942361 has 2 divisors, whose sum is σ = 1942362. Its totient is φ = 1942360.

The previous prime is 1942349. The next prime is 1942363. The reversal of 1942361 is 1632491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1394761 + 547600 = 1181^2 + 740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1942361 is a prime.

Together with 1942363, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1942361.

It is not a weakly prime, because it can be changed into another prime (1942363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971180 + 971181.

It is an arithmetic number, because the mean of its divisors is an integer number (971181).

2^1942361 is an apocalyptic number.

It is an amenable number.

1942361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942361 is an equidigital number, since it uses as much as digits as its factorization.

1942361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 1942361 is about 1393.6861196123. The cubic root of 1942361 is about 124.7699448568.

The spelling of 1942361 in words is "one million, nine hundred forty-two thousand, three hundred sixty-one".