1132621 has 8 divisors (see below), whose sum is σ = 1301760. Its totient is φ = 965328.

The previous prime is 1132603. The next prime is 1132627. The reversal of 1132621 is 1262311.

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

It is not a de Polignac number, because 1132621 - 2¹³ = 1124429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132595 and 1132604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132627) 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, 1335 + ... + 2011.

It is an arithmetic number, because the mean of its divisors is an integer number (162720).

2^1132621 is an apocalyptic number.

It is an amenable number.

1132621 is a deficient number, since it is larger than the sum of its proper divisors (169139).

1132621 is an equidigital number, since it uses as much as digits as its factorization.

1132621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923.

The product of its digits is 72, while the sum is 16.

The square root of 1132621 is about 1064.2466819305. The cubic root of 1132621 is about 104.2385120002.

Adding to 1132621 its reverse (1262311), we get a palindrome (2394932).

The spelling of 1132621 in words is "one million, one hundred thirty-two thousand, six hundred twenty-one".