2734523 has 4 divisors (see below), whose sum is σ = 2983128. Its totient is φ = 2485920.

The previous prime is 2734513. The next prime is 2734549. The reversal of 2734523 is 3254372.

2734523 = 342² + 343² + ... + 363².

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 2734523 - 2¹⁰ = 2733499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2734492 and 2734501.

It is not an unprimeable number, because it can be changed into a prime (2734513) 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, 124286 + ... + 124307.

It is an arithmetic number, because the mean of its divisors is an integer number (745782).

2^2734523 is an apocalyptic number.

2734523 is a deficient number, since it is larger than the sum of its proper divisors (248605).

2734523 is a wasteful number, since it uses less digits than its factorization.

2734523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248604.

The product of its digits is 5040, while the sum is 26.

The square root of 2734523 is about 1653.6393198034. The cubic root of 2734523 is about 139.8386406246.

Adding to 2734523 its reverse (3254372), we get a palindrome (5988895).

The spelling of 2734523 in words is "two million, seven hundred thirty-four thousand, five hundred twenty-three".