2709242 has 8 divisors (see below), whose sum is σ = 4091232. Its totient is φ = 1345500.

The previous prime is 2709233. The next prime is 2709253. The reversal of 2709242 is 2429072.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4184 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (511404).

2^2709242 is an apocalyptic number.

2709242 is a deficient number, since it is larger than the sum of its proper divisors (1381990).

2709242 is a wasteful number, since it uses less digits than its factorization.

2709242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9124.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2709242 is about 1645.9775211102. The cubic root of 2709242 is about 139.4063639390.

The spelling of 2709242 in words is "two million, seven hundred nine thousand, two hundred forty-two".