732423 has 4 divisors (see below), whose sum is σ = 976568. Its totient is φ = 488280.

The previous prime is 732373. The next prime is 732439. The reversal of 732423 is 324237.

It is a happy number.

732423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324237 = 3 ⋅108079.

It is not a de Polignac number, because 732423 - 2⁹ = 731911 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 732423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732493) 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, 122068 + ... + 122073.

It is an arithmetic number, because the mean of its divisors is an integer number (244142).

2⁷³²⁴²³ is an apocalyptic number.

732423 is a deficient number, since it is larger than the sum of its proper divisors (244145).

732423 is a wasteful number, since it uses less digits than its factorization.

732423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244144.

The product of its digits is 1008, while the sum is 21.

The square root of 732423 is about 855.8171533686. The cubic root of 732423 is about 90.1406442962.

The spelling of 732423 in words is "seven hundred thirty-two thousand, four hundred twenty-three".