5537239 has 8 divisors (see below), whose sum is σ = 5715072. Its totient is φ = 5361720.

The previous prime is 5537221. The next prime is 5537243. The reversal of 5537239 is 9327355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5537239 - 2⁷ = 5537111 is a prime.

It is a super-2 number, since 2×5537239² = 61322031486242, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5537249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5142 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (714384).

Almost surely, 2^5537239 is an apocalyptic number.

5537239 is a deficient number, since it is larger than the sum of its proper divisors (177833).

5537239 is a wasteful number, since it uses less digits than its factorization.

5537239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its digits is 28350, while the sum is 34.

The square root of 5537239 is about 2353.1338678452. The cubic root of 5537239 is about 176.9149047798.

It can be divided in two parts, 5537 and 239, that added together give a square (5776 = 76²).

The spelling of 5537239 in words is "five million, five hundred thirty-seven thousand, two hundred thirty-nine".