4894458 has 16 divisors (see below), whose sum is σ = 9827136. Its totient is φ = 1625120.

The previous prime is 4894451. The next prime is 4894459. The reversal of 4894458 is 8544984.

It is a super-2 number, since 2×4894458² = 47911438227528, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 8³ + 9⁷ + 4² + 4³ + 5⁷ + 8⁵ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4894451) 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, 235 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (614196).

Almost surely, 2^4894458 is an apocalyptic number.

4894458 is an abundant number, since it is smaller than the sum of its proper divisors (4932678).

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

4894458 is a wasteful number, since it uses less digits than its factorization.

4894458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189.

The product of its digits is 184320, while the sum is 42.

The square root of 4894458 is about 2212.3421977624. The cubic root of 4894458 is about 169.7858664903.

The spelling of 4894458 in words is "four million, eight hundred ninety-four thousand, four hundred fifty-eight".