3122873 has 8 divisors (see below), whose sum is σ = 3381000. Its totient is φ = 2867328.

The previous prime is 3122869. The next prime is 3122879. The reversal of 3122873 is 3782213.

It can be written as a sum of positive squares in 4 ways, for example, as 1281424 + 1841449 = 1132^2 + 1357^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3122873 - 2² = 3122869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122879) 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, 2453 + ... + 3501.

It is an arithmetic number, because the mean of its divisors is an integer number (422625).

Almost surely, 2^3122873 is an apocalyptic number.

It is an amenable number.

3122873 is a deficient number, since it is larger than the sum of its proper divisors (258127).

3122873 is a wasteful number, since it uses less digits than its factorization.

3122873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291.

The product of its digits is 2016, while the sum is 26.

The square root of 3122873 is about 1767.1652441127. The cubic root of 3122873 is about 146.1677093250.

The spelling of 3122873 in words is "three million, one hundred twenty-two thousand, eight hundred seventy-three".