2853986 has 8 divisors (see below), whose sum is σ = 4301904. Its totient is φ = 1420020.

The previous prime is 2853979. The next prime is 2853989. The reversal of 2853986 is 6893582.

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

It is not an unprimeable number, because it can be changed into a prime (2853989) 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, 2960 + ... + 3803.

It is an arithmetic number, because the mean of its divisors is an integer number (537738).

2^2853986 is an apocalyptic number.

2853986 is a deficient number, since it is larger than the sum of its proper divisors (1447918).

2853986 is a wasteful number, since it uses less digits than its factorization.

2853986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976.

The product of its digits is 103680, while the sum is 41.

The square root of 2853986 is about 1689.3744404365. The cubic root of 2853986 is about 141.8460607784.

The spelling of 2853986 in words is "two million, eight hundred fifty-three thousand, nine hundred eighty-six".