4897549 has 8 divisors (see below), whose sum is σ = 5092920. Its totient is φ = 4704000.

The previous prime is 4897523. The next prime is 4897553. The reversal of 4897549 is 9457984.

It can be written as a sum of positive squares in 4 ways, for example, as 1946025 + 2951524 = 1395^2 + 1718^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4897549 - 2¹⁵ = 4864781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4897499 and 4897508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897559) 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, 7849 + ... + 8449.

It is an arithmetic number, because the mean of its divisors is an integer number (636615).

Almost surely, 2^4897549 is an apocalyptic number.

It is an amenable number.

4897549 is a deficient number, since it is larger than the sum of its proper divisors (195371).

4897549 is a wasteful number, since it uses less digits than its factorization.

4897549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its digits is 362880, while the sum is 46.

The square root of 4897549 is about 2213.0406684017. The cubic root of 4897549 is about 169.8216006257.

The spelling of 4897549 in words is "four million, eight hundred ninety-seven thousand, five hundred forty-nine".