2856046 has 8 divisors (see below), whose sum is σ = 4344624. Its totient is φ = 1407840.

The previous prime is 2856037. The next prime is 2856059. The reversal of 2856046 is 6406582.

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

It is a junction number, because it is equal to n+sod(n) for n = 2855999 and 2856017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9915 + ... + 10198.

It is an arithmetic number, because the mean of its divisors is an integer number (543078).

2^2856046 is an apocalyptic number.

2856046 is a deficient number, since it is larger than the sum of its proper divisors (1488578).

2856046 is a wasteful number, since it uses less digits than its factorization.

2856046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20186.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2856046 is about 1689.9840235931. The cubic root of 2856046 is about 141.8801806152.

The spelling of 2856046 in words is "two million, eight hundred fifty-six thousand, forty-six".