3117061 has 4 divisors (see below), whose sum is σ = 3127212. Its totient is φ = 3106912.

The previous prime is 3117053. The next prime is 3117071. The reversal of 3117061 is 1607113.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 776161 + 2340900 = 881^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117061 - 2³ = 3117053 is a prime.

It is a Duffinian number.

3117061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4600 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (781803).

Almost surely, 2^3117061 is an apocalyptic number.

It is an amenable number.

3117061 is a deficient number, since it is larger than the sum of its proper divisors (10151).

3117061 is an equidigital number, since it uses as much as digits as its factorization.

3117061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10150.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 3117061 is about 1765.5200367031. The cubic root of 3117061 is about 146.0769751098.

The spelling of 3117061 in words is "three million, one hundred seventeen thousand, sixty-one".