7132869 has 12 divisors (see below), whose sum is σ = 10658700. Its totient is φ = 4591104.

The previous prime is 7132859. The next prime is 7132871. The reversal of 7132869 is 9682317.

It can be written as a sum of positive squares in 2 ways, for example, as 3572100 + 3560769 = 1890^2 + 1887^2 .

It is not a de Polignac number, because 7132869 - 2²⁰ = 6084293 is a prime.

It is a super-2 number, since 2×7132869² = 101755640342322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7132849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13404 + ... + 13925.

It is an arithmetic number, because the mean of its divisors is an integer number (888225).

Almost surely, 2^7132869 is an apocalyptic number.

It is an amenable number.

7132869 is a deficient number, since it is larger than the sum of its proper divisors (3525831).

7132869 is a wasteful number, since it uses less digits than its factorization.

7132869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27364 (or 27361 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 7132869 is about 2670.7431550039. The cubic root of 7132869 is about 192.4958699288.

It can be divided in two parts, 7132 and 869, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 7132869 in words is "seven million, one hundred thirty-two thousand, eight hundred sixty-nine".