2739147 has 8 divisors (see below), whose sum is σ = 3751056. Its totient is φ = 1776672.

The previous prime is 2739133. The next prime is 2739151. The reversal of 2739147 is 7419372.

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

It is not a de Polignac number, because 2739147 - 2¹⁰ = 2738123 is a prime.

2739147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2739127) 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, 12228 + ... + 12449.

It is an arithmetic number, because the mean of its divisors is an integer number (468882).

2^2739147 is an apocalyptic number.

2739147 is a deficient number, since it is larger than the sum of its proper divisors (1011909).

2739147 is a wasteful number, since it uses less digits than its factorization.

2739147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24717.

The product of its digits is 10584, while the sum is 33.

The square root of 2739147 is about 1655.0368575956. The cubic root of 2739147 is about 139.9174172824.

The spelling of 2739147 in words is "two million, seven hundred thirty-nine thousand, one hundred forty-seven".