2030743 has 12 divisors (see below), whose sum is σ = 2405704. Its totient is φ = 1702800.

The previous prime is 2030737. The next prime is 2030747. The reversal of 2030743 is 3470302.

It is not a de Polignac number, because 2030743 - 2⁵ = 2030711 is a prime.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928 + ... + 2218.

2^2030743 is an apocalyptic number.

2030743 is a deficient number, since it is larger than the sum of its proper divisors (374961).

2030743 is a wasteful number, since it uses less digits than its factorization.

2030743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2030743 is about 1425.0414029073. The cubic root of 2030743 is about 126.6343877429.

The spelling of 2030743 in words is "two million, thirty thousand, seven hundred forty-three".