5439245 has 18 divisors (see below), whose sum is σ = 7644042. Its totient is φ = 3704736.

The previous prime is 5439233. The next prime is 5439253. The reversal of 5439245 is 5429345.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 70756 + 5368489 = 266^2 + 2317^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5439245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 36431 + ... + 36579.

It is an arithmetic number, because the mean of its divisors is an integer number (424669).

Almost surely, 2^5439245 is an apocalyptic number.

It is an amenable number.

5439245 is a deficient number, since it is larger than the sum of its proper divisors (2204797).

5439245 is an equidigital number, since it uses as much as digits as its factorization.

5439245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 161 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 5439245 is about 2332.2189005323. The cubic root of 5439245 is about 175.8650502197.

The spelling of 5439245 in words is "five million, four hundred thirty-nine thousand, two hundred forty-five".