6458881 has 24 divisors (see below), whose sum is σ = 8007552. Its totient is φ = 5133600.

The previous prime is 6458869. The next prime is 6458887. The reversal of 6458881 is 1888546.

It is not a de Polignac number, because 6458881 - 2¹⁵ = 6426113 is a prime.

It is a super-2 number, since 2×6458881² = 83434287544322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6458887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137400 + ... + 137446.

It is an arithmetic number, because the mean of its divisors is an integer number (333648).

Almost surely, 2^6458881 is an apocalyptic number.

It is an amenable number.

6458881 is a deficient number, since it is larger than the sum of its proper divisors (1548671).

6458881 is a wasteful number, since it uses less digits than its factorization.

6458881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 102 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 6458881 is about 2541.4328635634. The cubic root of 6458881 is about 186.2311939933.

The spelling of 6458881 in words is "six million, four hundred fifty-eight thousand, eight hundred eighty-one".