2341861 has 2 divisors, whose sum is σ = 2341862. Its totient is φ = 2341860.

The previous prime is 2341853. The next prime is 2341873. The reversal of 2341861 is 1681432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 961 = 1530^2 + 31^2 .

It is a cyclic number.

It is not a de Polignac number, because 2341861 - 2³ = 2341853 is a prime.

2341861 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2348861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170930 + 1170931.

It is an arithmetic number, because the mean of its divisors is an integer number (1170931).

2^2341861 is an apocalyptic number.

It is an amenable number.

2341861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2341861 is an equidigital number, since it uses as much as digits as its factorization.

2341861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 2341861 is about 1530.3140200625. The cubic root of 2341861 is about 132.7966251199.

The spelling of 2341861 in words is "two million, three hundred forty-one thousand, eight hundred sixty-one".