2941 has 4 divisors (see below), whose sum is σ = 3132.
Its totient is φ = 2752.
The previous prime is 2939. The next prime is 2953. The reversal of 2941 is 1492.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2500 + 441 = 50^2 + 21^2
It is a cyclic number.
It is not a de Polignac number, because 2941 - 21 = 2939 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a plaindrome in base 11.
It is a nialpdrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2971) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70 + ... + 103.
It is an arithmetic number, because the mean of its divisors is an integer number (783).
It is an amenable number.
2941 is a deficient number, since it is larger than the sum of its proper divisors (191).
2941 is a wasteful number, since it uses less digits than its factorization.
2941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190.
The product of its digits is 72, while the sum is 16.
The square root of 2941 is about 54.2309874518.
The cubic root of 2941 is about 14.3273215579.
The spelling of 2941 in words is "two thousand, nine hundred forty-one".