2043975 has 12 divisors (see below), whose sum is σ = 3379496. Its totient is φ = 1090080.

The previous prime is 2043971. The next prime is 2043989. The reversal of 2043975 is 5793402.

It is not a de Polignac number, because 2043975 - 2² = 2043971 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 (2043971) 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 11 ways as a sum of consecutive naturals, for example, 13552 + ... + 13701.

2^2043975 is an apocalyptic number.

2043975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2043975 is a deficient number, since it is larger than the sum of its proper divisors (1335521).

2043975 is a wasteful number, since it uses less digits than its factorization.

2043975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27266 (or 27261 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2043975 is about 1429.6765368432. The cubic root of 2043975 is about 126.9088357264.

It can be divided in two parts, 204397 and 5, that added together give a palindrome (204402).

The spelling of 2043975 in words is "two million, forty-three thousand, nine hundred seventy-five".