3045843 has 20 divisors (see below), whose sum is σ = 4700608. Its totient is φ = 1963440.

The previous prime is 3045811. The next prime is 3045853. The reversal of 3045843 is 3485403.

It is a happy number.

It is not a de Polignac number, because 3045843 - 2⁵ = 3045811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3045853) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1905 + ... + 3117.

Almost surely, 2^3045843 is an apocalyptic number.

3045843 is a deficient number, since it is larger than the sum of its proper divisors (1654765).

3045843 is a wasteful number, since it uses less digits than its factorization.

3045843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3045843 is about 1745.2343682153. The cubic root of 3045843 is about 144.9558803542.

The spelling of 3045843 in words is "three million, forty-five thousand, eight hundred forty-three".