1132657 has 4 divisors (see below), whose sum is σ = 1136356. Its totient is φ = 1128960.

The previous prime is 1132643. The next prime is 1132661. The reversal of 1132657 is 7562311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7562311 = 109 ⋅69379.

It can be written as a sum of positive squares in 2 ways, for example, as 579121 + 553536 = 761^2 + 744^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132657 - 2⁷ = 1132529 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1344 + ... + 2017.

It is an arithmetic number, because the mean of its divisors is an integer number (284089).

It is a Poulet number, since it divides 2^1132656-1.

2^1132657 is an apocalyptic number.

It is an amenable number.

1132657 is a deficient number, since it is larger than the sum of its proper divisors (3699).

1132657 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 1132657 = (2115637)₉.

1132657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698.

The product of its digits is 1260, while the sum is 25.

The square root of 1132657 is about 1064.2635951680. The cubic root of 1132657 is about 104.2396163846.

Adding to 1132657 its reverse (7562311), we get a palindrome (8694968).

The spelling of 1132657 in words is "one million, one hundred thirty-two thousand, six hundred fifty-seven".