2754289 has 4 divisors (see below), whose sum is σ = 2916324. Its totient is φ = 2592256.

The previous prime is 2754281. The next prime is 2754299. The reversal of 2754289 is 9824572.

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 1361889 + 1392400 = 1167^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2754289 - 2³ = 2754281 is a prime.

It is a super-2 number, since 2×2754289² = 15172215791042, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁸ + 7 + 5⁸ + 4⁴ + 2²¹ + 8⁴ + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2754281) 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, 80992 + ... + 81025.

It is an arithmetic number, because the mean of its divisors is an integer number (729081).

2^2754289 is an apocalyptic number.

It is an amenable number.

2754289 is a deficient number, since it is larger than the sum of its proper divisors (162035).

2754289 is a wasteful number, since it uses less digits than its factorization.

2754289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162034.

The product of its digits is 40320, while the sum is 37.

The square root of 2754289 is about 1659.6050735039. The cubic root of 2754289 is about 140.1747647402.

The spelling of 2754289 in words is "two million, seven hundred fifty-four thousand, two hundred eighty-nine".