4798249 has 4 divisors (see below), whose sum is σ = 4888836. Its totient is φ = 4707664.

The previous prime is 4798243. The next prime is 4798259. The reversal of 4798249 is 9428974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9428974 = 2 ⋅4714487.

It can be written as a sum of positive squares in 2 ways, for example, as 1338649 + 3459600 = 1157^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 4798249 - 2⁷ = 4798121 is a prime.

It is a d-powerful number, because it can be written as 4³ + 7³ + 9⁴ + 8⁵ + 2¹⁵ + 4¹¹ + 9⁶ .

It is a Duffinian number.

4798249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4798243) 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, 45214 + ... + 45319.

It is an arithmetic number, because the mean of its divisors is an integer number (1222209).

Almost surely, 2^4798249 is an apocalyptic number.

It is an amenable number.

4798249 is a deficient number, since it is larger than the sum of its proper divisors (90587).

4798249 is an equidigital number, since it uses as much as digits as its factorization.

4798249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90586.

The product of its digits is 145152, while the sum is 43.

The square root of 4798249 is about 2190.4905843212. The cubic root of 4798249 is about 168.6660187518. Note that the first 3 decimals are identical.

The spelling of 4798249 in words is "four million, seven hundred ninety-eight thousand, two hundred forty-nine".