3117241 has 2 divisors, whose sum is σ = 3117242. Its totient is φ = 3117240.

The previous prime is 3117223. The next prime is 3117251. The reversal of 3117241 is 1427113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2547216 + 570025 = 1596^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117241 - 2⁵ = 3117209 is a prime.

It is a Chen prime.

It is an Ulam number.

3117241 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3117211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558620 + 1558621.

It is an arithmetic number, because the mean of its divisors is an integer number (1558621).

Almost surely, 2^3117241 is an apocalyptic number.

It is an amenable number.

3117241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3117241 is an equidigital number, since it uses as much as digits as its factorization.

3117241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 19.

The square root of 3117241 is about 1765.5710124489. The cubic root of 3117241 is about 146.0797868770.

It can be divided in two parts, 31172 and 41, that added together give a palindrome (31213).

The spelling of 3117241 in words is "three million, one hundred seventeen thousand, two hundred forty-one".