2043926 has 4 divisors (see below), whose sum is σ = 3065892. Its totient is φ = 1021962.

The previous prime is 2043911. The next prime is 2043931. The reversal of 2043926 is 6293402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6293402 = 2 ⋅3146701.

It is a junction number, because it is equal to n+sod(n) for n = 2043895 and 2043904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510980 + ... + 510983.

It is an arithmetic number, because the mean of its divisors is an integer number (766473).

2^2043926 is an apocalyptic number.

2043926 is a deficient number, since it is larger than the sum of its proper divisors (1021966).

2043926 is a wasteful number, since it uses less digits than its factorization.

2043926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021965.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2043926 is about 1429.6593999971. The cubic root of 2043926 is about 126.9078215942.

The spelling of 2043926 in words is "two million, forty-three thousand, nine hundred twenty-six".