6427458 has 16 divisors (see below), whose sum is σ = 14283360. Its totient is φ = 2142468.

The previous prime is 6427441. The next prime is 6427459. The reversal of 6427458 is 8547246.

6427458 is a `hidden beast` number, since 642 + 7 + 4 + 5 + 8 = 666.

It is a d-powerful number, because it can be written as 6⁷ + 4 + 2⁵ + 7² + 4¹¹ + 5⁹ + 8 .

It is not an unprimeable number, because it can be changed into a prime (6427459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59460 + ... + 59567.

It is an arithmetic number, because the mean of its divisors is an integer number (892710).

Almost surely, 2^6427458 is an apocalyptic number.

6427458 is an abundant number, since it is smaller than the sum of its proper divisors (7855902).

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

6427458 is a wasteful number, since it uses less digits than its factorization.

6427458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119038 (or 119032 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 6427458 is about 2535.2431836019. The cubic root of 6427458 is about 185.9286927495.

It can be divided in two parts, 642 and 7458, that added together give a square (8100 = 90²).

The spelling of 6427458 in words is "six million, four hundred twenty-seven thousand, four hundred fifty-eight".