2946841 has 2 divisors, whose sum is σ = 2946842. Its totient is φ = 2946840.

The previous prime is 2946821. The next prime is 2946859. The reversal of 2946841 is 1486492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1904400 + 1042441 = 1380^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 2946841 - 2⁵ = 2946809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2946797 and 2946806.

It is not a weakly prime, because it can be changed into another prime (2946821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473420 + 1473421.

It is an arithmetic number, because the mean of its divisors is an integer number (1473421).

2^2946841 is an apocalyptic number.

It is an amenable number.

2946841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2946841 is an equidigital number, since it uses as much as digits as its factorization.

2946841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 2946841 is about 1716.6365369524. The cubic root of 2946841 is about 143.3680025504.

The spelling of 2946841 in words is "two million, nine hundred forty-six thousand, eight hundred forty-one".