1783373 has 2 divisors, whose sum is σ = 1783374. Its totient is φ = 1783372.

The previous prime is 1783361. The next prime is 1783387. The reversal of 1783373 is 3733871.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1605289 + 178084 = 1267^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1783373 - 2¹⁸ = 1521229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1783333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891686 + 891687.

It is an arithmetic number, because the mean of its divisors is an integer number (891687).

2^1783373 is an apocalyptic number.

It is an amenable number.

1783373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1783373 is an equidigital number, since it uses as much as digits as its factorization.

1783373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 1783373 is about 1335.4298933302. The cubic root of 1783373 is about 121.2683296766.

The spelling of 1783373 in words is "one million, seven hundred eighty-three thousand, three hundred seventy-three".