2819242 has 8 divisors (see below), whose sum is σ = 4332132. Its totient is φ = 1375200.

The previous prime is 2819231. The next prime is 2819269. The reversal of 2819242 is 2429182.

It can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 690561 = 1459^2 + 831^2 .

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 2819242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17109 + ... + 17272.

2^2819242 is an apocalyptic number.

2819242 is a deficient number, since it is larger than the sum of its proper divisors (1512890).

2819242 is a wasteful number, since it uses less digits than its factorization.

2819242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34424.

The product of its digits is 2304, while the sum is 28.

The square root of 2819242 is about 1679.0598559908. The cubic root of 2819242 is about 141.2681048138.

The spelling of 2819242 in words is "two million, eight hundred nineteen thousand, two hundred forty-two".