2861941 has 2 divisors, whose sum is σ = 2861942. Its totient is φ = 2861940.

The previous prime is 2861927. The next prime is 2861977. The reversal of 2861941 is 1491682.

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., 2146225 + 715716 = 1465^2 + 846^2 .

It is a cyclic number.

It is not a de Polignac number, because 2861941 - 2⁵ = 2861909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2861921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430970 + 1430971.

It is an arithmetic number, because the mean of its divisors is an integer number (1430971).

2^2861941 is an apocalyptic number.

It is an amenable number.

2861941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2861941 is an equidigital number, since it uses as much as digits as its factorization.

2861941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The square root of 2861941 is about 1691.7272238751. The cubic root of 2861941 is about 141.9777291000.

The spelling of 2861941 in words is "two million, eight hundred sixty-one thousand, nine hundred forty-one".