1118672 has 20 divisors (see below), whose sum is σ = 2187360. Its totient is φ = 554208.

The previous prime is 1118659. The next prime is 1118713. The reversal of 1118672 is 2768111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1973 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

2^1118672 is an apocalyptic number.

It is an amenable number.

1118672 is a deficient number, since it is larger than the sum of its proper divisors (1068688).

1118672 is a wasteful number, since it uses less digits than its factorization.

1118672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 644 counting only the distinct ones).

The product of its digits is 672, while the sum is 26.

The square root of 1118672 is about 1057.6729173048. The cubic root of 1118672 is about 103.8088203740.

The spelling of 1118672 in words is "one million, one hundred eighteen thousand, six hundred seventy-two".