2754389 has 8 divisors (see below), whose sum is σ = 3020160. Its totient is φ = 2491200.

The previous prime is 2754379. The next prime is 2754397. The reversal of 2754389 is 9834572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2754389 - 2²⁰ = 1705813 is a prime.

It is a super-3 number, since 3×2754389³ = 62689828333334897607, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2132 + ... + 3170.

It is an arithmetic number, because the mean of its divisors is an integer number (377520).

2^2754389 is an apocalyptic number.

It is an amenable number.

2754389 is a deficient number, since it is larger than the sum of its proper divisors (265771).

2754389 is a wasteful number, since it uses less digits than its factorization.

2754389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291.

The product of its digits is 60480, while the sum is 38.

The square root of 2754389 is about 1659.6352008800. The cubic root of 2754389 is about 140.1764611619.

It can be divided in two parts, 275 and 4389, that added together give a palindrome (4664).

The spelling of 2754389 in words is "two million, seven hundred fifty-four thousand, three hundred eighty-nine".