3148689 has 16 divisors (see below), whose sum is σ = 4494528. Its totient is φ = 1953792.

The previous prime is 3148687. The next prime is 3148693. The reversal of 3148689 is 9868413.

It is not a de Polignac number, because 3148689 - 2¹ = 3148687 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 1 + 4¹⁰ + 8 + 6² + 8⁷ + 9³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5169 + ... + 5745.

It is an arithmetic number, because the mean of its divisors is an integer number (280908).

Almost surely, 2^3148689 is an apocalyptic number.

It is an amenable number.

3148689 is a deficient number, since it is larger than the sum of its proper divisors (1345839).

3148689 is a wasteful number, since it uses less digits than its factorization.

3148689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704.

The product of its digits is 41472, while the sum is 39.

The square root of 3148689 is about 1774.4545640844. The cubic root of 3148689 is about 146.5693816507.

The spelling of 3148689 in words is "three million, one hundred forty-eight thousand, six hundred eighty-nine".