3052643 has 4 divisors (see below), whose sum is σ = 3330168. Its totient is φ = 2775120.

The previous prime is 3052633. The next prime is 3052649. The reversal of 3052643 is 3462503.

3052643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3052643 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3052649) 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 3 ways as a sum of consecutive naturals, for example, 138746 + ... + 138767.

It is an arithmetic number, because the mean of its divisors is an integer number (832542).

Almost surely, 2^3052643 is an apocalyptic number.

3052643 is a deficient number, since it is larger than the sum of its proper divisors (277525).

3052643 is a wasteful number, since it uses less digits than its factorization.

3052643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277524.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3052643 is about 1747.1814444985. The cubic root of 3052643 is about 145.0636739768.

The spelling of 3052643 in words is "three million, fifty-two thousand, six hundred forty-three".