3158873 has 2 divisors, whose sum is σ = 3158874. Its totient is φ = 3158872.

The previous prime is 3158851. The next prime is 3158879. The reversal of 3158873 is 3788513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3087049 + 71824 = 1757^2 + 268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3158873 is a prime.

It is not a weakly prime, because it can be changed into another prime (3158879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579436 + 1579437.

It is an arithmetic number, because the mean of its divisors is an integer number (1579437).

Almost surely, 2^3158873 is an apocalyptic number.

It is an amenable number.

3158873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3158873 is an equidigital number, since it uses as much as digits as its factorization.

3158873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 3158873 is about 1777.3218616784. The cubic root of 3158873 is about 146.7272310707.

The spelling of 3158873 in words is "three million, one hundred fifty-eight thousand, eight hundred seventy-three".