3089658 has 48 divisors (see below), whose sum is σ = 7325856. Its totient is φ = 861120.

The previous prime is 3089657. The next prime is 3089663. The reversal of 3089658 is 8569803.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3089657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11016 + ... + 11292.

It is an arithmetic number, because the mean of its divisors is an integer number (152622).

Almost surely, 2^3089658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3089658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3662928).

3089658 is an abundant number, since it is smaller than the sum of its proper divisors (4236198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3089658 is a wasteful number, since it uses less digits than its factorization.

3089658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 3089658 is about 1757.7423019317. The cubic root of 3089658 is about 145.6476459713.

The spelling of 3089658 in words is "three million, eighty-nine thousand, six hundred fifty-eight".