4897493 has 4 divisors (see below), whose sum is σ = 4909548. Its totient is φ = 4885440.

The previous prime is 4897489. The next prime is 4897523. The reversal of 4897493 is 3947984.

4897493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1203409 + 3694084 = 1097^2 + 1922^2 .

It is a cyclic number.

It is not a de Polignac number, because 4897493 - 2² = 4897489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5396 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (1227387).

Almost surely, 2^4897493 is an apocalyptic number.

It is an amenable number.

4897493 is a deficient number, since it is larger than the sum of its proper divisors (12055).

4897493 is a wasteful number, since it uses less digits than its factorization.

4897493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12054.

The product of its digits is 217728, while the sum is 44.

The square root of 4897493 is about 2213.0280160902. The cubic root of 4897493 is about 169.8209533600.

The spelling of 4897493 in words is "four million, eight hundred ninety-seven thousand, four hundred ninety-three".