3154289 has 4 divisors (see below), whose sum is σ = 3291456. Its totient is φ = 3017124.

The previous prime is 3154271. The next prime is 3154297. The reversal of 3154289 is 9824513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9824513 = 151 ⋅65063.

It is a cyclic number.

It is not a de Polignac number, because 3154289 - 2¹² = 3150193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3154259) 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, 68549 + ... + 68594.

It is an arithmetic number, because the mean of its divisors is an integer number (822864).

Almost surely, 2^3154289 is an apocalyptic number.

It is an amenable number.

3154289 is a deficient number, since it is larger than the sum of its proper divisors (137167).

3154289 is a wasteful number, since it uses less digits than its factorization.

3154289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137166.

The product of its digits is 8640, while the sum is 32.

The square root of 3154289 is about 1776.0318127781. The cubic root of 3154289 is about 146.6562222820.

It can be divided in two parts, 3154 and 289, that added together give a palindrome (3443).

The spelling of 3154289 in words is "three million, one hundred fifty-four thousand, two hundred eighty-nine".