5443624 has 8 divisors (see below), whose sum is σ = 10206810. Its totient is φ = 2721808.

The previous prime is 5443609. The next prime is 5443639. The reversal of 5443624 is 4263445.

It is an interprime number because it is at equal distance from previous prime (5443609) and next prime (5443639).

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 1483524 = 1990^2 + 1218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5443592 and 5443601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340219 + ... + 340234.

Almost surely, 2^5443624 is an apocalyptic number.

It is an amenable number.

5443624 is a deficient number, since it is larger than the sum of its proper divisors (4763186).

5443624 is a wasteful number, since it uses less digits than its factorization.

5443624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680459 (or 680455 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 5443624 is about 2333.1575171857. The cubic root of 5443624 is about 175.9122324102.

The spelling of 5443624 in words is "five million, four hundred forty-three thousand, six hundred twenty-four".