4889551 has 4 divisors (see below), whose sum is σ = 4993632. Its totient is φ = 4785472.

The previous prime is 4889543. The next prime is 4889561. The reversal of 4889551 is 1559884.

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

It is a cyclic number.

It is not a de Polignac number, because 4889551 - 2³ = 4889543 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 (4889561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51970 + ... + 52063.

It is an arithmetic number, because the mean of its divisors is an integer number (1248408).

Almost surely, 2^4889551 is an apocalyptic number.

4889551 is a deficient number, since it is larger than the sum of its proper divisors (104081).

4889551 is a wasteful number, since it uses less digits than its factorization.

4889551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104080.

The product of its digits is 57600, while the sum is 40.

The square root of 4889551 is about 2211.2329140097. The cubic root of 4889551 is about 169.7291072041.

The spelling of 4889551 in words is "four million, eight hundred eighty-nine thousand, five hundred fifty-one".