2734506 has 32 divisors (see below), whose sum is σ = 6163200. Its totient is φ = 898560.

The previous prime is 2734481. The next prime is 2734513. The reversal of 2734506 is 6054372.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2734506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3946 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (192600).

2^2734506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2734506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3081600).

2734506 is an abundant number, since it is smaller than the sum of its proper divisors (3428694).

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

2734506 is a wasteful number, since it uses less digits than its factorization.

2734506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2734506 is about 1653.6341796177. The cubic root of 2734506 is about 139.8383508407.

Adding to 2734506 its reverse (6054372), we get a palindrome (8788878).

It can be divided in two parts, 2734 and 506, that added together give a triangular number (3240 = T₈₀).

The spelling of 2734506 in words is "two million, seven hundred thirty-four thousand, five hundred six".