2742339 has 8 divisors (see below), whose sum is σ = 3672592. Its totient is φ = 1820160.

The previous prime is 2742323. The next prime is 2742343. The reversal of 2742339 is 9332472.

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

It is not a de Polignac number, because 2742339 - 2⁴ = 2742323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742139) 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, 1174 + ... + 2619.

It is an arithmetic number, because the mean of its divisors is an integer number (459074).

2^2742339 is an apocalyptic number.

2742339 is a deficient number, since it is larger than the sum of its proper divisors (930253).

2742339 is a wasteful number, since it uses less digits than its factorization.

2742339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037.

The product of its digits is 9072, while the sum is 30.

The square root of 2742339 is about 1656.0009057969. Note that the first 3 decimals coincide. The cubic root of 2742339 is about 139.9717459990.

It can be divided in two parts, 2742 and 339, that added together give a triangular number (3081 = T₇₈).

The spelling of 2742339 in words is "two million, seven hundred forty-two thousand, three hundred thirty-nine".