5973729 has 4 divisors (see below), whose sum is σ = 7964976. Its totient is φ = 3982484.

The previous prime is 5973719. The next prime is 5973763. The reversal of 5973729 is 9273795.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5973729 - 2⁴ = 5973713 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5973719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995619 + ... + 995624.

It is an arithmetic number, because the mean of its divisors is an integer number (1991244).

Almost surely, 2^5973729 is an apocalyptic number.

It is an amenable number.

5973729 is a deficient number, since it is larger than the sum of its proper divisors (1991247).

5973729 is a wasteful number, since it uses less digits than its factorization.

5973729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991246.

The product of its digits is 119070, while the sum is 42.

The square root of 5973729 is about 2444.1213145014. The cubic root of 5973729 is about 181.4464625162.

The spelling of 5973729 in words is "five million, nine hundred seventy-three thousand, seven hundred twenty-nine".