4894481 has 4 divisors (see below), whose sum is σ = 4915200. Its totient is φ = 4873764.

The previous prime is 4894459. The next prime is 4894489. The reversal of 4894481 is 1844984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4894481 - 2¹⁸ = 4632337 is a prime.

It is a super-2 number, since 2×4894481² = 47911888518722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4894489) 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 3 ways as a sum of consecutive naturals, for example, 10001 + ... + 10478.

It is an arithmetic number, because the mean of its divisors is an integer number (1228800).

Almost surely, 2^4894481 is an apocalyptic number.

It is an amenable number.

4894481 is a deficient number, since it is larger than the sum of its proper divisors (20719).

4894481 is a wasteful number, since it uses less digits than its factorization.

4894481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20718.

The product of its digits is 36864, while the sum is 38.

The square root of 4894481 is about 2212.3473958671. The cubic root of 4894481 is about 169.7861324420.

The spelling of 4894481 in words is "four million, eight hundred ninety-four thousand, four hundred eighty-one".