3458689 has 4 divisors (see below), whose sum is σ = 3724756. Its totient is φ = 3192624.

The previous prime is 3458687. The next prime is 3458731. The reversal of 3458689 is 9868543.

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 1476225 + 1982464 = 1215^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 3458689 - 2¹ = 3458687 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 4¹⁰ + 5 + 8⁵ + 6⁷ + 8⁷ + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3458687) 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, 133014 + ... + 133039.

It is an arithmetic number, because the mean of its divisors is an integer number (931189).

Almost surely, 2^3458689 is an apocalyptic number.

It is an amenable number.

3458689 is a deficient number, since it is larger than the sum of its proper divisors (266067).

3458689 is a wasteful number, since it uses less digits than its factorization.

3458689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266066.

The product of its digits is 207360, while the sum is 43.

The square root of 3458689 is about 1859.7550914032. The cubic root of 3458689 is about 151.2297279481.

The spelling of 3458689 in words is "three million, four hundred fifty-eight thousand, six hundred eighty-nine".