2941813 has 6 divisors (see below), whose sum is σ = 3422166. Its totient is φ = 2521512.

The previous prime is 2941811. The next prime is 2941819. The reversal of 2941813 is 3181492.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2798929 + 142884 = 1673^2 + 378^2 .

It is not a de Polignac number, because 2941813 - 2¹ = 2941811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2941811) 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 in 5 ways as a sum of consecutive naturals, for example, 29970 + ... + 30067.

It is an arithmetic number, because the mean of its divisors is an integer number (570361).

2^2941813 is an apocalyptic number.

It is an amenable number.

2941813 is a deficient number, since it is larger than the sum of its proper divisors (480353).

2941813 is an equidigital number, since it uses as much as digits as its factorization.

2941813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60051 (or 60044 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 2941813 is about 1715.1714200044. The cubic root of 2941813 is about 143.2864163493.

The spelling of 2941813 in words is "two million, nine hundred forty-one thousand, eight hundred thirteen".