5449536 has 42 divisors (see below), whose sum is σ = 15621762. Its totient is φ = 1816320.

The previous prime is 5449529. The next prime is 5449541. The reversal of 5449536 is 6359445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5089536 + 360000 = 2256^2 + 600^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5449536.

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, 4155 + ... + 5306.

Almost surely, 2^5449536 is an apocalyptic number.

It is an amenable number.

5449536 is an abundant number, since it is smaller than the sum of its proper divisors (10172226).

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

5449536 is a wasteful number, since it uses less digits than its factorization.

5449536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479 (or 9466 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5449536 is about 2334.4241259891. The cubic root of 5449536 is about 175.9758920147.

Subtracting 5449536 from its reverse (6359445), we obtain a palindrome (909909).

The spelling of 5449536 in words is "five million, four hundred forty-nine thousand, five hundred thirty-six".