2857672 has 16 divisors (see below), whose sum is σ = 5376240. Its totient is φ = 1424016.

The previous prime is 2857663. The next prime is 2857693. The reversal of 2857672 is 2767582.

2857672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3843 + ... + 4525.

It is an arithmetic number, because the mean of its divisors is an integer number (336015).

2^2857672 is an apocalyptic number.

It is an amenable number.

2857672 is a deficient number, since it is larger than the sum of its proper divisors (2518568).

2857672 is a wasteful number, since it uses less digits than its factorization.

2857672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1208 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 2857672 is about 1690.4650247787. The cubic root of 2857672 is about 141.9071005139.

The spelling of 2857672 in words is "two million, eight hundred fifty-seven thousand, six hundred seventy-two".