2043995 has 16 divisors (see below), whose sum is σ = 2630880. Its totient is φ = 1519104.

The previous prime is 2043989. The next prime is 2043997. The reversal of 2043995 is 5993402.

It is a cyclic number.

It is not a de Polignac number, because 2043995 - 2⁶ = 2043931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2043997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11729 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (164430).

2^2043995 is an apocalyptic number.

2043995 is a deficient number, since it is larger than the sum of its proper divisors (586885).

2043995 is a wasteful number, since it uses less digits than its factorization.

2043995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2043995 is about 1429.6835314153. The cubic root of 2043995 is about 126.9092496533.

The spelling of 2043995 in words is "two million, forty-three thousand, nine hundred ninety-five".