4889249 has 2 divisors, whose sum is σ = 4889250. Its totient is φ = 4889248.

The previous prime is 4889243. The next prime is 4889257. The reversal of 4889249 is 9429884.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4000000 + 889249 = 2000^2 + 943^2 .

It is a cyclic number.

It is not a de Polignac number, because 4889249 - 2⁴ = 4889233 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (4889243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444624 + 2444625.

It is an arithmetic number, because the mean of its divisors is an integer number (2444625).

Almost surely, 2^4889249 is an apocalyptic number.

It is an amenable number.

4889249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4889249 is an equidigital number, since it uses as much as digits as its factorization.

4889249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The square root of 4889249 is about 2211.1646252597. The cubic root of 4889249 is about 169.7256127288.

It can be divided in two parts, 4 and 889249, that multiplied together give a square (3556996 = 1886²).

The spelling of 4889249 in words is "four million, eight hundred eighty-nine thousand, two hundred forty-nine".