3046638 has 48 divisors (see below), whose sum is σ = 7426944. Its totient is φ = 816000.

The previous prime is 3046627. The next prime is 3046639. The reversal of 3046638 is 8366403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3046639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12013 + ... + 12263.

It is an arithmetic number, because the mean of its divisors is an integer number (154728).

Almost surely, 2^3046638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3046638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3713472).

3046638 is an abundant number, since it is smaller than the sum of its proper divisors (4380306).

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

3046638 is a wasteful number, since it uses less digits than its factorization.

3046638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3046638 is about 1745.4621164609. The cubic root of 3046638 is about 144.9684909735.

The spelling of 3046638 in words is "three million, forty-six thousand, six hundred thirty-eight".