1217132 has 24 divisors (see below), whose sum is σ = 2578464. Its totient is φ = 490752.

The previous prime is 1217131. The next prime is 1217141. The reversal of 1217132 is 2317121.

1217132 is nontrivially palindromic in base 8.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1217132.

It is not an unprimeable number, because it can be changed into a prime (1217131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803 + ... + 1754.

It is an arithmetic number, because the mean of its divisors is an integer number (107436).

2^1217132 is an apocalyptic number.

It is an amenable number.

1217132 is an abundant number, since it is smaller than the sum of its proper divisors (1361332).

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

1217132 is a wasteful number, since it uses less digits than its factorization.

1217132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585 (or 2583 counting only the distinct ones).

The product of its digits is 84, while the sum is 17.

The square root of 1217132 is about 1103.2370552152. The cubic root of 1217132 is about 106.7691766268.

The spelling of 1217132 in words is "one million, two hundred seventeen thousand, one hundred thirty-two".