3137329 has 4 divisors (see below), whose sum is σ = 3378676. Its totient is φ = 2895984.

The previous prime is 3137311. The next prime is 3137357. The reversal of 3137329 is 9237313.

3137329 is nontrivially palindromic in base 12.

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 1106704 + 2030625 = 1052^2 + 1425^2 .

It is not a de Polignac number, because 3137329 - 2⁷ = 3137201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3137297 and 3137306.

It is not an unprimeable number, because it can be changed into a prime (3137389) 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, 120654 + ... + 120679.

It is an arithmetic number, because the mean of its divisors is an integer number (844669).

Almost surely, 2^3137329 is an apocalyptic number.

It is an amenable number.

3137329 is a deficient number, since it is larger than the sum of its proper divisors (241347).

3137329 is a wasteful number, since it uses less digits than its factorization.

3137329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241346.

The product of its digits is 3402, while the sum is 28.

The square root of 3137329 is about 1771.2506880733. The cubic root of 3137329 is about 146.3929024250.

The spelling of 3137329 in words is "three million, one hundred thirty-seven thousand, three hundred twenty-nine".