2709442 has 8 divisors (see below), whose sum is σ = 4079376. Its totient is φ = 1349652.

The previous prime is 2709397. The next prime is 2709467. The reversal of 2709442 is 2449072.

2709442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2709442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1828 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (509922).

2^2709442 is an apocalyptic number.

2709442 is a deficient number, since it is larger than the sum of its proper divisors (1369934).

2709442 is a wasteful number, since it uses less digits than its factorization.

2709442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2709442 is about 1646.0382741601. The cubic root of 2709442 is about 139.4097942450.

It can be divided in two parts, 2709 and 442, that multiplied together give a triangular number (1197378 = T₁₅₄₇).

The spelling of 2709442 in words is "two million, seven hundred nine thousand, four hundred forty-two".