2734489 has 4 divisors (see below), whose sum is σ = 2746660. Its totient is φ = 2722320.

The previous prime is 2734481. The next prime is 2734513. The reversal of 2734489 is 9844372.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1734489 + 1000000 = 1317^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2734489 - 2³ = 2734481 is a prime.

It is a super-2 number, since 2×2734489² = 14954860182242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 7 + 3¹² + 4⁵ + 4⁸ + 8⁵ + 9⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2734481) 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, 5742 + ... + 6199.

It is an arithmetic number, because the mean of its divisors is an integer number (686665).

2^2734489 is an apocalyptic number.

It is an amenable number.

2734489 is a deficient number, since it is larger than the sum of its proper divisors (12171).

2734489 is a wasteful number, since it uses less digits than its factorization.

2734489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12170.

The product of its digits is 48384, while the sum is 37.

The square root of 2734489 is about 1653.6290394160. The cubic root of 2734489 is about 139.8380610557.

It can be divided in two parts, 2734 and 489, that added together give a palindrome (3223).

The spelling of 2734489 in words is "two million, seven hundred thirty-four thousand, four hundred eighty-nine".