2798562106 has 4 divisors (see below), whose sum is σ = 4197843162. Its totient is φ = 1399281052.

The previous prime is 2798562059. The next prime is 2798562121. The reversal of 2798562106 is 6012658972.

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., 1490654881 + 1307907225 = 38609^2 + 36165^2 .

It is a super-2 number, since 2×2798562106² = 15663899722278310472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699640525 + ... + 699640528.

Almost surely, 2^2798562106 is an apocalyptic number.

2798562106 is a deficient number, since it is larger than the sum of its proper divisors (1399281056).

2798562106 is a wasteful number, since it uses less digits than its factorization.

2798562106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399281055.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2798562106 is about 52901.4376553228. The cubic root of 2798562106 is about 1409.2184368023.

The spelling of 2798562106 in words is "two billion, seven hundred ninety-eight million, five hundred sixty-two thousand, one hundred six".