2718234 has 12 divisors (see below), whose sum is σ = 5889546. Its totient is φ = 906072.

The previous prime is 2718229. The next prime is 2718241. The reversal of 2718234 is 4328172.

2718234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2712609 + 5625 = 1647^2 + 75^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2718198 and 2718207.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 75489 + ... + 75524.

2^2718234 is an apocalyptic number.

2718234 is an abundant number, since it is smaller than the sum of its proper divisors (3171312).

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

2718234 is a wasteful number, since it uses less digits than its factorization.

2718234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151021 (or 151018 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2718234 is about 1648.7067659229. The cubic root of 2718234 is about 139.5604239722.

The spelling of 2718234 in words is "two million, seven hundred eighteen thousand, two hundred thirty-four".