3531173 has 2 divisors, whose sum is σ = 3531174. Its totient is φ = 3531172.

The previous prime is 3531161. The next prime is 3531181. The reversal of 3531173 is 3711353.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2411809 + 1119364 = 1553^2 + 1058^2 .

It is an emirp because it is prime and its reverse (3711353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3531173 - 2⁶ = 3531109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3531113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765586 + 1765587.

It is an arithmetic number, because the mean of its divisors is an integer number (1765587).

Almost surely, 2^3531173 is an apocalyptic number.

It is an amenable number.

3531173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531173 is an equidigital number, since it uses as much as digits as its factorization.

3531173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 945, while the sum is 23.

The square root of 3531173 is about 1879.1415593297. The cubic root of 3531173 is about 152.2788768775.

The spelling of 3531173 in words is "three million, five hundred thirty-one thousand, one hundred seventy-three".