2908943 has 4 divisors (see below), whose sum is σ = 2915640. Its totient is φ = 2902248.

The previous prime is 2908937. The next prime is 2908951. The reversal of 2908943 is 3498092.

2908943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2908943 - 2⁸ = 2908687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2908963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (728910).

2^2908943 is an apocalyptic number.

2908943 is a deficient number, since it is larger than the sum of its proper divisors (6697).

2908943 is an equidigital number, since it uses as much as digits as its factorization.

2908943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6696.

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

The square root of 2908943 is about 1705.5623705980. The cubic root of 2908943 is about 142.7507516909.

The spelling of 2908943 in words is "two million, nine hundred eight thousand, nine hundred forty-three".