2798546 has 4 divisors (see below), whose sum is σ = 4197822. Its totient is φ = 1399272.

The previous prime is 2798539. The next prime is 2798597. The reversal of 2798546 is 6458972.

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., 2686321 + 112225 = 1639^2 + 335^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699635 + ... + 699638.

2^2798546 is an apocalyptic number.

2798546 is a deficient number, since it is larger than the sum of its proper divisors (1399276).

2798546 is a wasteful number, since it uses less digits than its factorization.

2798546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399275.

The product of its digits is 120960, while the sum is 41.

The square root of 2798546 is about 1672.8855310511. The cubic root of 2798546 is about 140.9215733400.

The spelling of 2798546 in words is "two million, seven hundred ninety-eight thousand, five hundred forty-six".