3117489 has 8 divisors (see below), whose sum is σ = 4337472. Its totient is φ = 1987920.

The previous prime is 3117487. The next prime is 3117493. The reversal of 3117489 is 9847113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3117489 - 2¹ = 3117487 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3117481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22522 + ... + 22659.

It is an arithmetic number, because the mean of its divisors is an integer number (542184).

Almost surely, 2^3117489 is an apocalyptic number.

It is an amenable number.

3117489 is a deficient number, since it is larger than the sum of its proper divisors (1219983).

3117489 is a wasteful number, since it uses less digits than its factorization.

3117489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45207.

The product of its digits is 6048, while the sum is 33.

The square root of 3117489 is about 1765.6412432881. The cubic root of 3117489 is about 146.0836606900.

The spelling of 3117489 in words is "three million, one hundred seventeen thousand, four hundred eighty-nine".