1942893 has 16 divisors (see below), whose sum is σ = 2900160. Its totient is φ = 1285488.

The previous prime is 1942891. The next prime is 1942901. The reversal of 1942893 is 3982491.

It is not a de Polignac number, because 1942893 - 2¹ = 1942891 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942891) 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 15 ways as a sum of consecutive naturals, for example, 5971 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (181260).

2^1942893 is an apocalyptic number.

It is an amenable number.

1942893 is a deficient number, since it is larger than the sum of its proper divisors (957267).

1942893 is a wasteful number, since it uses less digits than its factorization.

1942893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 547 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1942893 is about 1393.8769673110. The cubic root of 1942893 is about 124.7813350415.

The spelling of 1942893 in words is "one million, nine hundred forty-two thousand, eight hundred ninety-three".