5673744 has 90 divisors (see below), whose sum is σ = 16807518. Its totient is φ = 1785600.

The previous prime is 5673743. The next prime is 5673757. The reversal of 5673744 is 4473765.

It can be written as a sum of positive squares in only one way, i.e., 3459600 + 2214144 = 1860^2 + 1488^2 .

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

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 5673699 and 5673708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5673743) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138364 + ... + 138404.

Almost surely, 2^5673744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5673744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8403759).

5673744 is an abundant number, since it is smaller than the sum of its proper divisors (11133774).

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

5673744 is a wasteful number, since it uses less digits than its factorization.

5673744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 77 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 5673744 is about 2381.9622163250. The cubic root of 5673744 is about 178.3568987017.

The spelling of 5673744 in words is "five million, six hundred seventy-three thousand, seven hundred forty-four".