2945883 has 4 divisors (see below), whose sum is σ = 3927848. Its totient is φ = 1963920.

The previous prime is 2945869. The next prime is 2945933. The reversal of 2945883 is 3885492.

It is a happy number.

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

It is not a de Polignac number, because 2945883 - 2⁵ = 2945851 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2945483) 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, 490978 + ... + 490983.

It is an arithmetic number, because the mean of its divisors is an integer number (981962).

2^2945883 is an apocalyptic number.

2945883 is a deficient number, since it is larger than the sum of its proper divisors (981965).

2945883 is an equidigital number, since it uses as much as digits as its factorization.

2945883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981964.

The product of its digits is 69120, while the sum is 39.

The square root of 2945883 is about 1716.3574802470. The cubic root of 2945883 is about 143.3524648461.

It can be divided in two parts, 2945 and 883, that added together give a triangular number (3828 = T₈₇).

The spelling of 2945883 in words is "two million, nine hundred forty-five thousand, eight hundred eighty-three".