2857046 has 8 divisors (see below), whose sum is σ = 4304664. Its totient is φ = 1422160.

The previous prime is 2857039. The next prime is 2857061. The reversal of 2857046 is 6407582.

2857046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2857046² = 16325423692232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (538083).

2^2857046 is an apocalyptic number.

2857046 is a deficient number, since it is larger than the sum of its proper divisors (1447618).

2857046 is a wasteful number, since it uses less digits than its factorization.

2857046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2857046 is about 1690.2798584850. The cubic root of 2857046 is about 141.8967377277.

The spelling of 2857046 in words is "two million, eight hundred fifty-seven thousand, forty-six".