2971061 has 4 divisors (see below), whose sum is σ = 2974752. Its totient is φ = 2967372.

The previous prime is 2971051. The next prime is 2971081. The reversal of 2971061 is 1601792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2971061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2971061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2971051) 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 3 ways as a sum of consecutive naturals, for example, 65 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (743688).

2^2971061 is an apocalyptic number.

It is an amenable number.

2971061 is a deficient number, since it is larger than the sum of its proper divisors (3691).

2971061 is a wasteful number, since it uses less digits than its factorization.

2971061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 2971061 is about 1723.6765937959. The cubic root of 2971061 is about 143.7597104971.

The spelling of 2971061 in words is "two million, nine hundred seventy-one thousand, sixty-one".