733146 has 16 divisors (see below), whose sum is σ = 1487808. Its totient is φ = 240800.

The previous prime is 733141. The next prime is 733147. The reversal of 733146 is 641337.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (733141) by changing a digit.

733146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435 + ... + 1286.

It is an arithmetic number, because the mean of its divisors is an integer number (92988).

2⁷³³¹⁴⁶ is an apocalyptic number.

733146 is an abundant number, since it is smaller than the sum of its proper divisors (754662).

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

733146 is a wasteful number, since it uses less digits than its factorization.

733146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797.

The product of its digits is 1512, while the sum is 24.

The square root of 733146 is about 856.2394524898. The cubic root of 733146 is about 90.1702948547.

Subtracting from 733146 its reverse (641337), we obtain a square (91809 = 303²).

It can be divided in two parts, 7 and 33146, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 733146 in words is "seven hundred thirty-three thousand, one hundred forty-six".