1137216 has 28 divisors (see below), whose sum is σ = 3009392. Its totient is φ = 379008.

The previous prime is 1137209. The next prime is 1137229. The reversal of 1137216 is 6127311.

It is a junction number, because it is equal to n+sod(n) for n = 1137192 and 1137201.

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, 2770 + ... + 3153.

2^1137216 is an apocalyptic number.

1137216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1137216 is an abundant number, since it is smaller than the sum of its proper divisors (1872176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1137216 is an equidigital number, since it uses as much as digits as its factorization.

1137216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938 (or 5928 counting only the distinct ones).

The product of its digits is 252, while the sum is 21.

The square root of 1137216 is about 1066.4033008201. The cubic root of 1137216 is about 104.3792856834.

The spelling of 1137216 in words is "one million, one hundred thirty-seven thousand, two hundred sixteen".