2969143 has 4 divisors (see below), whose sum is σ = 2997000. Its totient is φ = 2941288.

The previous prime is 2969137. The next prime is 2969147. The reversal of 2969143 is 3419692.

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 2969143 - 2⁹ = 2968631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2969099 and 2969108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2969147) 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, 13768 + ... + 13981.

It is an arithmetic number, because the mean of its divisors is an integer number (749250).

2^2969143 is an apocalyptic number.

2969143 is a deficient number, since it is larger than the sum of its proper divisors (27857).

2969143 is a wasteful number, since it uses less digits than its factorization.

2969143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27856.

The product of its digits is 11664, while the sum is 34.

The square root of 2969143 is about 1723.1201351038. The cubic root of 2969143 is about 143.7287686350.

The spelling of 2969143 in words is "two million, nine hundred sixty-nine thousand, one hundred forty-three".