2564058 has 32 divisors (see below), whose sum is σ = 6007680. Its totient is φ = 714240.

The previous prime is 2564057. The next prime is 2564071. The reversal of 2564058 is 8504652.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁵ + 6⁶ + 4⁶ + 0 + 5⁹ + 8⁵ .

It is not an unprimeable number, because it can be changed into a prime (2564053) 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, 978 + ... + 2466.

It is an arithmetic number, because the mean of its divisors is an integer number (187740).

2^2564058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2564058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3003840).

2564058 is an abundant number, since it is smaller than the sum of its proper divisors (3443622).

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

2564058 is a wasteful number, since it uses less digits than its factorization.

2564058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2564058 is about 1601.2676228538. The cubic root of 2564058 is about 136.8703196832.

The spelling of 2564058 in words is "two million, five hundred sixty-four thousand, fifty-eight".