5398749 has 12 divisors (see below), whose sum is σ = 7964736. Its totient is φ = 3522312.

The previous prime is 5398747. The next prime is 5398751. The reversal of 5398749 is 9478935.

5398749 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (5398747) and next prime (5398751).

It is not a de Polignac number, because 5398749 - 2¹ = 5398747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398747) 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 11 ways as a sum of consecutive naturals, for example, 5959 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (663728).

Almost surely, 2^5398749 is an apocalyptic number.

It is an amenable number.

5398749 is a deficient number, since it is larger than the sum of its proper divisors (2565987).

5398749 is a wasteful number, since it uses less digits than its factorization.

5398749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12816 (or 12813 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 5398749 is about 2323.5208197905. The cubic root of 5398749 is about 175.4275152976.

The spelling of 5398749 in words is "five million, three hundred ninety-eight thousand, seven hundred forty-nine".