2043893 has 8 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 1912000.

The previous prime is 2043869. The next prime is 2043907. The reversal of 2043893 is 3983402.

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

It is a cyclic number.

It is not a de Polignac number, because 2043893 - 2⁸ = 2043637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043193) 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, 4028 + ... + 4506.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

2^2043893 is an apocalyptic number.

It is an amenable number.

2043893 is a deficient number, since it is larger than the sum of its proper divisors (133387).

2043893 is a wasteful number, since it uses less digits than its factorization.

2043893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2043893 is about 1429.6478587400. The cubic root of 2043893 is about 126.9071385981.

The spelling of 2043893 in words is "two million, forty-three thousand, eight hundred ninety-three".