2945718 has 24 divisors (see below), whose sum is σ = 6556368. Its totient is φ = 955152.

The previous prime is 2945711. The next prime is 2945731. The reversal of 2945718 is 8175492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945711) 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 11 ways as a sum of consecutive naturals, for example, 1546 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (273182).

2^2945718 is an apocalyptic number.

2945718 is an abundant number, since it is smaller than the sum of its proper divisors (3610650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2945718 is a wasteful number, since it uses less digits than its factorization.

2945718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468 (or 4465 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 2945718 is about 1716.3094126643. The cubic root of 2945718 is about 143.3497883879.

It can be divided in two parts, 2945 and 718, that added together give a palindrome (3663).

The spelling of 2945718 in words is "two million, nine hundred forty-five thousand, seven hundred eighteen".