2822738 has 4 divisors (see below), whose sum is σ = 4234110. Its totient is φ = 1411368.

The previous prime is 2822723. The next prime is 2822741. The reversal of 2822738 is 8372282.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 1399489 = 1193^2 + 1183^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705683 + ... + 705686.

2^2822738 is an apocalyptic number.

2822738 is a deficient number, since it is larger than the sum of its proper divisors (1411372).

2822738 is a wasteful number, since it uses less digits than its factorization.

2822738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411371.

The product of its digits is 10752, while the sum is 32.

The square root of 2822738 is about 1680.1005922265. The cubic root of 2822738 is about 141.3264738473.

The spelling of 2822738 in words is "two million, eight hundred twenty-two thousand, seven hundred thirty-eight".