3139117 has 6 divisors (see below), whose sum is σ = 3227658. Its totient is φ = 3052944.

The previous prime is 3139111. The next prime is 3139141. The reversal of 3139117 is 7119313.

It can be written as a sum of positive squares in 3 ways, for example, as 1425636 + 1713481 = 1194^2 + 1309^2 .

It is not a de Polignac number, because 3139117 - 2¹⁵ = 3106349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3139091 and 3139100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223 + ... + 2515.

It is an arithmetic number, because the mean of its divisors is an integer number (537943).

Almost surely, 2^3139117 is an apocalyptic number.

3139117 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3139117 is a deficient number, since it is larger than the sum of its proper divisors (88541).

3139117 is an equidigital number, since it uses as much as digits as its factorization.

3139117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367 (or 2330 counting only the distinct ones).

The product of its digits is 567, while the sum is 25.

The square root of 3139117 is about 1771.7553442843. The cubic root of 3139117 is about 146.4207074783.

The spelling of 3139117 in words is "three million, one hundred thirty-nine thousand, one hundred seventeen".