1942766 has 16 divisors (see below), whose sum is σ = 3356160. Its totient is φ = 826200.

The previous prime is 1942763. The next prime is 1942771. The reversal of 1942766 is 6672491.

It is a Smith number, since the sum of its digits (35) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942763) 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, 1655 + ... + 2573.

It is an arithmetic number, because the mean of its divisors is an integer number (209760).

2^1942766 is an apocalyptic number.

1942766 is a deficient number, since it is larger than the sum of its proper divisors (1413394).

1942766 is a wasteful number, since it uses less digits than its factorization.

1942766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its digits is 18144, while the sum is 35.

The square root of 1942766 is about 1393.8314101784. The cubic root of 1942766 is about 124.7786161450.

The spelling of 1942766 in words is "one million, nine hundred forty-two thousand, seven hundred sixty-six".