4894893 has 6 divisors (see below), whose sum is σ = 7070414. Its totient is φ = 3263256.

The previous prime is 4894889. The next prime is 4894933. The reversal of 4894893 is 3984984.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4052169 + 842724 = 2013^2 + 918^2 .

It is not a de Polignac number, because 4894893 - 2² = 4894889 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 8³ + 9⁵ + 4⁷ + 8⁵ + 9⁷ + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4894843) 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 5 ways as a sum of consecutive naturals, for example, 271930 + ... + 271947.

Almost surely, 2^4894893 is an apocalyptic number.

It is an amenable number.

4894893 is a deficient number, since it is larger than the sum of its proper divisors (2175521).

4894893 is a wasteful number, since it uses less digits than its factorization.

4894893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543883 (or 543880 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 4894893 is about 2212.4405076747. The cubic root of 4894893 is about 169.7908963059.

Subtracting from 4894893 its reverse (3984984), we obtain a palindrome (909909).

The spelling of 4894893 in words is "four million, eight hundred ninety-four thousand, eight hundred ninety-three".