2819794 has 8 divisors (see below), whose sum is σ = 4249008. Its totient is φ = 1403460.

The previous prime is 2819783. The next prime is 2819797. The reversal of 2819794 is 4979182.

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

It is not an unprimeable number, because it can be changed into a prime (2819797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2652 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (531126).

2^2819794 is an apocalyptic number.

2819794 is a deficient number, since it is larger than the sum of its proper divisors (1429214).

2819794 is a wasteful number, since it uses less digits than its factorization.

2819794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440.

The product of its digits is 36288, while the sum is 40.

The square root of 2819794 is about 1679.2242256471. The cubic root of 2819794 is about 141.2773241837.

The spelling of 2819794 in words is "two million, eight hundred nineteen thousand, seven hundred ninety-four".