2942983 has 4 divisors (see below), whose sum is σ = 2958120. Its totient is φ = 2927848.

The previous prime is 2942981. The next prime is 2943001. The reversal of 2942983 is 3892492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2942983 - 2¹ = 2942981 is a prime.

It is a super-2 number, since 2×2942983² = 17322297876578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942981) 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, 7273 + ... + 7666.

It is an arithmetic number, because the mean of its divisors is an integer number (739530).

2^2942983 is an apocalyptic number.

2942983 is a deficient number, since it is larger than the sum of its proper divisors (15137).

2942983 is a wasteful number, since it uses less digits than its factorization.

2942983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15136.

The product of its digits is 31104, while the sum is 37.

The square root of 2942983 is about 1715.5124598790. The cubic root of 2942983 is about 143.3054094993.

The spelling of 2942983 in words is "two million, nine hundred forty-two thousand, nine hundred eighty-three".