732973 has 4 divisors (see below), whose sum is σ = 741888. Its totient is φ = 724060.

The previous prime is 732971. The next prime is 732997. The reversal of 732973 is 379237.

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, and also an emirpimes, since its reverse is a distinct semiprime: 379237 = 61 ⋅6217.

It is a cyclic number.

It is not a de Polignac number, because 732973 - 2¹ = 732971 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732971) 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, 4333 + ... + 4498.

It is an arithmetic number, because the mean of its divisors is an integer number (185472).

2⁷³²⁹⁷³ is an apocalyptic number.

It is an amenable number.

732973 is a deficient number, since it is larger than the sum of its proper divisors (8915).

732973 is an equidigital number, since it uses as much as digits as its factorization.

732973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8914.

The product of its digits is 7938, while the sum is 31.

The square root of 732973 is about 856.1384233872. The cubic root of 732973 is about 90.1632018209.

The spelling of 732973 in words is "seven hundred thirty-two thousand, nine hundred seventy-three".