2043117 has 16 divisors (see below), whose sum is σ = 3125760. Its totient is φ = 1317600.

The previous prime is 2043109. The next prime is 2043121. The reversal of 2043117 is 7113402.

It is not a de Polignac number, because 2043117 - 2³ = 2043109 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2043117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (195360).

2^2043117 is an apocalyptic number.

2043117 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2043117 is a deficient number, since it is larger than the sum of its proper divisors (1082643).

2043117 is a wasteful number, since it uses less digits than its factorization.

2043117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2043117 is about 1429.3764374719. The cubic root of 2043117 is about 126.8910757211.

Adding to 2043117 its reverse (7113402), we get a palindrome (9156519).

It can be divided in two parts, 204 and 3117, that added together give a triangular number (3321 = T₈₁).

The spelling of 2043117 in words is "two million, forty-three thousand, one hundred seventeen".