6458022 has 32 divisors (see below), whose sum is σ = 14601600. Its totient is φ = 2115144.

The previous prime is 6458021. The next prime is 6458059. The reversal of 6458022 is 2208546.

6458022 is a `hidden beast` number, since 64 + 580 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6458021) 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, 2173 + ... + 4199.

It is an arithmetic number, because the mean of its divisors is an integer number (456300).

Almost surely, 2^6458022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6458022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7300800).

6458022 is an abundant number, since it is smaller than the sum of its proper divisors (8143578).

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

6458022 is a wasteful number, since it uses less digits than its factorization.

6458022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 6458022 is about 2541.2638587915. The cubic root of 6458022 is about 186.2229376772. Note that the first 3 decimals are identical.

The spelling of 6458022 in words is "six million, four hundred fifty-eight thousand, twenty-two".