1973373 has 8 divisors (see below), whose sum is σ = 2676000. Its totient is φ = 1293168.

The previous prime is 1973369. The next prime is 1973381. The reversal of 1973373 is 3733791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1973373 - 2² = 1973369 is a prime.

It is a super-3 number, since 3×1973373³ = 23054133312922338351, which contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973353) by changing a digit.

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, 5398 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (334500).

2^1973373 is an apocalyptic number.

It is an amenable number.

1973373 is a deficient number, since it is larger than the sum of its proper divisors (702627).

1973373 is a wasteful number, since it uses less digits than its factorization.

1973373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211.

The product of its digits is 11907, while the sum is 33.

The square root of 1973373 is about 1404.7679523679. The cubic root of 1973373 is about 125.4304731743.

It can be divided in two parts, 1973 and 373, that added together give a triangular number (2346 = T₆₈).

The spelling of 1973373 in words is "one million, nine hundred seventy-three thousand, three hundred seventy-three".