2981366 has 16 divisors (see below), whose sum is σ = 4781760. Its totient is φ = 1389960.

The previous prime is 2981357. The next prime is 2981369. The reversal of 2981366 is 6631892.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961 + ... + 3131.

It is an arithmetic number, because the mean of its divisors is an integer number (298860).

2^2981366 is an apocalyptic number.

2981366 is a deficient number, since it is larger than the sum of its proper divisors (1800394).

2981366 is a wasteful number, since it uses less digits than its factorization.

2981366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259.

The product of its digits is 15552, while the sum is 35.

The square root of 2981366 is about 1726.6632561099. The cubic root of 2981366 is about 143.9257268725.

The spelling of 2981366 in words is "two million, nine hundred eighty-one thousand, three hundred sixty-six".