5549724 has 18 divisors (see below), whose sum is σ = 14028560. Its totient is φ = 1849896.

The previous prime is 5549711. The next prime is 5549737. The reversal of 5549724 is 4279455.

It is an interprime number because it is at equal distance from previous prime (5549711) and next prime (5549737).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 154159 = 5549724 / (5 + 5 + 4 + 9 + 7 + 2 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77044 + ... + 77115.

Almost surely, 2^5549724 is an apocalyptic number.

It is an amenable number.

5549724 is an abundant number, since it is smaller than the sum of its proper divisors (8478836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5549724 is a wasteful number, since it uses less digits than its factorization.

5549724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154169 (or 154164 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5549724 is about 2355.7852194120. The cubic root of 5549724 is about 177.0477703102.

The spelling of 5549724 in words is "five million, five hundred forty-nine thousand, seven hundred twenty-four".