2043051 has 16 divisors (see below), whose sum is σ = 2912640. Its totient is φ = 1270080.

The previous prime is 2043047. The next prime is 2043053. The reversal of 2043051 is 1503402.

It is not a de Polignac number, because 2043051 - 2² = 2043047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2043051.

It is not an unprimeable number, because it can be changed into a prime (2043053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3916 + ... + 4406.

It is an arithmetic number, because the mean of its divisors is an integer number (182040).

2^2043051 is an apocalyptic number.

2043051 is a deficient number, since it is larger than the sum of its proper divisors (869589).

2043051 is a wasteful number, since it uses less digits than its factorization.

2043051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2043051 is about 1429.3533502952. The cubic root of 2043051 is about 126.8897093609.

Adding to 2043051 its reverse (1503402), we get a palindrome (3546453).

It can be divided in two parts, 20 and 43051, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 2043051 in words is "two million, forty-three thousand, fifty-one".