2253986 has 16 divisors (see below), whose sum is σ = 3896640. Its totient is φ = 957840.

The previous prime is 2253973. The next prime is 2253997. The reversal of 2253986 is 6893522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220 + ... + 2448.

It is an arithmetic number, because the mean of its divisors is an integer number (243540).

2^2253986 is an apocalyptic number.

2253986 is a deficient number, since it is larger than the sum of its proper divisors (1642654).

2253986 is a wasteful number, since it uses less digits than its factorization.

2253986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369.

The product of its digits is 25920, while the sum is 35.

The square root of 2253986 is about 1501.3280787356. The cubic root of 2253986 is about 131.1144038774.

The spelling of 2253986 in words is "two million, two hundred fifty-three thousand, nine hundred eighty-six".