2078943 has 8 divisors (see below), whose sum is σ = 2813568. Its totient is φ = 1365144.

The previous prime is 2078939. The next prime is 2078959. The reversal of 2078943 is 3498702.

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

It is not a de Polignac number, because 2078943 - 2² = 2078939 is a prime.

2078943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4971 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (351696).

2^2078943 is an apocalyptic number.

2078943 is a deficient number, since it is larger than the sum of its proper divisors (734625).

2078943 is a wasteful number, since it uses less digits than its factorization.

2078943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2078943 is about 1441.8540148018. The cubic root of 2078943 is about 127.6284595345.

The spelling of 2078943 in words is "two million, seventy-eight thousand, nine hundred forty-three".