2043371 has 6 divisors (see below), whose sum is σ = 2234316. Its totient is φ = 1853300.

The previous prime is 2043341. The next prime is 2043397. The reversal of 2043371 is 1733402.

It is not a de Polignac number, because 2043371 - 2¹⁰ = 2042347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4526 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (372386).

2^2043371 is an apocalyptic number.

2043371 is a deficient number, since it is larger than the sum of its proper divisors (190945).

2043371 is an frugal number, since it uses more digits than its factorization.

2043371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2043371 is about 1429.4652846432. The cubic root of 2043371 is about 126.8963338631.

Adding to 2043371 its reverse (1733402), we get a palindrome (3776773).

The spelling of 2043371 in words is "two million, forty-three thousand, three hundred seventy-one".