3132873 has 6 divisors (see below), whose sum is σ = 4525274. Its totient is φ = 2088576.

The previous prime is 3132859. The next prime is 3132881. The reversal of 3132873 is 3782313.

It can be written as a sum of positive squares in only one way, i.e., 2913849 + 219024 = 1707^2 + 468^2 .

It is not a de Polignac number, because 3132873 - 2²⁰ = 2084297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3132803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174040 + ... + 174057.

Almost surely, 2^3132873 is an apocalyptic number.

It is an amenable number.

3132873 is a deficient number, since it is larger than the sum of its proper divisors (1392401).

3132873 is a wasteful number, since it uses less digits than its factorization.

3132873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348103 (or 348100 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3132873 is about 1769.9923728649. The cubic root of 3132873 is about 146.3235615032.

Adding to 3132873 its sum of digits (27), we get a square (3132900 = 1770²).

It can be divided in two parts, 3132 and 873, that added together give a triangular number (4005 = T₈₉).

The spelling of 3132873 in words is "three million, one hundred thirty-two thousand, eight hundred seventy-three".