2746139 has 8 divisors (see below), whose sum is σ = 3069360. Its totient is φ = 2435200.

The previous prime is 2746123. The next prime is 2746147. The reversal of 2746139 is 9316472.

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 2746139 - 2⁴ = 2746123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2746169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594 + ... + 3495.

It is an arithmetic number, because the mean of its divisors is an integer number (383670).

2^2746139 is an apocalyptic number.

2746139 is a deficient number, since it is larger than the sum of its proper divisors (323221).

2746139 is a wasteful number, since it uses less digits than its factorization.

2746139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141.

The product of its digits is 9072, while the sum is 32.

The square root of 2746139 is about 1657.1478509777. The cubic root of 2746139 is about 140.0363681028.

The spelling of 2746139 in words is "two million, seven hundred forty-six thousand, one hundred thirty-nine".