5622858 has 40 divisors (see below), whose sum is σ = 12828420. Its totient is φ = 1840320.

The previous prime is 5622857. The next prime is 5622871. The reversal of 5622858 is 8582265.

It can be written as a sum of positive squares in 2 ways, for example, as 4397409 + 1225449 = 2097^2 + 1107^2 .

It is a super-3 number, since 3×5622858³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 5⁹ + 6⁸ + 2¹² + 2¹⁵ + 8² + 5⁹ + 8² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5622857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9598 + ... + 10166.

Almost surely, 2^5622858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5622858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6414210).

5622858 is an abundant number, since it is smaller than the sum of its proper divisors (7205562).

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

5622858 is a wasteful number, since it uses less digits than its factorization.

5622858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 635 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 5622858 is about 2371.2566288785. The cubic root of 5622858 is about 177.8220879423.

The spelling of 5622858 in words is "five million, six hundred twenty-two thousand, eight hundred fifty-eight".