2043958 has 16 divisors (see below), whose sum is σ = 3548160. Its totient is φ = 864936.

The previous prime is 2043953. The next prime is 2043959. The reversal of 2043958 is 8593402.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283 + ... + 2041.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

2^2043958 is an apocalyptic number.

2043958 is a deficient number, since it is larger than the sum of its proper divisors (1504202).

2043958 is a wasteful number, since it uses less digits than its factorization.

2043958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2043958 is about 1429.6705914301. The cubic root of 2043958 is about 126.9084838865.

The spelling of 2043958 in words is "two million, forty-three thousand, nine hundred fifty-eight".