2754138 has 8 divisors (see below), whose sum is σ = 5508288. Its totient is φ = 918044.

The previous prime is 2754137. The next prime is 2754151. The reversal of 2754138 is 8314572.

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

2754138 is an admirable number.

It is a super-2 number, since 2×2754138² = 15170552246088, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 7³ + 5⁷ + 4¹⁰ + 1 + 3¹³ + 8⁵ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2754137) 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, 229506 + ... + 229517.

It is an arithmetic number, because the mean of its divisors is an integer number (688536).

2^2754138 is an apocalyptic number.

2754138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2754138 is a wasteful number, since it uses less digits than its factorization.

2754138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459028.

The product of its digits is 6720, while the sum is 30.

The square root of 2754138 is about 1659.5595801296. The cubic root of 2754138 is about 140.1722030656.

The spelling of 2754138 in words is "two million, seven hundred fifty-four thousand, one hundred thirty-eight".