2806246 has 8 divisors (see below), whose sum is σ = 4221360. Its totient is φ = 1399128.

The previous prime is 2806231. The next prime is 2806247. The reversal of 2806246 is 6426082.

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

It is a super-2 number, since 2×2806246² = 15750033225032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806247) 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, 1026 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (527670).

2^2806246 is an apocalyptic number.

2806246 is a deficient number, since it is larger than the sum of its proper divisors (1415114).

2806246 is a wasteful number, since it uses less digits than its factorization.

2806246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2806246 is about 1675.1853628778. The cubic root of 2806246 is about 141.0507002086.

The spelling of 2806246 in words is "two million, eight hundred six thousand, two hundred forty-six".