1940673 has 8 divisors (see below), whose sum is σ = 2957248. Its totient is φ = 1108944.

The previous prime is 1940663. The next prime is 1940683. The reversal of 1940673 is 3760491.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1940663) and next prime (1940683).

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

It is not a de Polignac number, because 1940673 - 2¹⁴ = 1924289 is a prime.

1940673 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1940673.

It is not an unprimeable number, because it can be changed into a prime (1940663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46186 + ... + 46227.

It is an arithmetic number, because the mean of its divisors is an integer number (369656).

2^1940673 is an apocalyptic number.

It is an amenable number.

1940673 is a deficient number, since it is larger than the sum of its proper divisors (1016575).

1940673 is an equidigital number, since it uses as much as digits as its factorization.

1940673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92423.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1940673 is about 1393.0803996898. The cubic root of 1940673 is about 124.7337907971.

The spelling of 1940673 in words is "one million, nine hundred forty thousand, six hundred seventy-three".