3058638 has 32 divisors (see below), whose sum is σ = 6746112. Its totient is φ = 924440.

The previous prime is 3058637. The next prime is 3058661. The reversal of 3058638 is 8368503.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 3058599 and 3058608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3058631) 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, 7795 + ... + 8177.

It is an arithmetic number, because the mean of its divisors is an integer number (210816).

Almost surely, 2^3058638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3058638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3373056).

3058638 is an abundant number, since it is smaller than the sum of its proper divisors (3687474).

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

3058638 is a wasteful number, since it uses less digits than its factorization.

3058638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3058638 is about 1748.8962233363. The cubic root of 3058638 is about 145.1585740408.

The spelling of 3058638 in words is "three million, fifty-eight thousand, six hundred thirty-eight".