2007243 has 24 divisors (see below), whose sum is σ = 3351296. Its totient is φ = 1134000.

The previous prime is 2007227. The next prime is 2007251. The reversal of 2007243 is 3427002.

It is a happy number.

It is not a de Polignac number, because 2007243 - 2⁴ = 2007227 is a prime.

It is a super-2 number, since 2×2007243² = 8058048922098, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2007263) 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 23 ways as a sum of consecutive naturals, for example, 9408 + ... + 9618.

2^2007243 is an apocalyptic number.

2007243 is a deficient number, since it is larger than the sum of its proper divisors (1344053).

2007243 is a wasteful number, since it uses less digits than its factorization.

2007243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2007243 is about 1416.7720352971. The cubic root of 2007243 is about 126.1440152252.

The spelling of 2007243 in words is "two million, seven thousand, two hundred forty-three".