2643038 has 16 divisors (see below), whose sum is σ = 4122096. Its totient is φ = 1270080.

The previous prime is 2643037. The next prime is 2643059. The reversal of 2643038 is 8303462.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2642998 and 2643016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6068 + ... + 6488.

It is an arithmetic number, because the mean of its divisors is an integer number (257631).

2^2643038 is an apocalyptic number.

2643038 is a deficient number, since it is larger than the sum of its proper divisors (1479058).

2643038 is a wasteful number, since it uses less digits than its factorization.

2643038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2643038 is about 1625.7422920008. The cubic root of 2643038 is about 138.2614590900.

The spelling of 2643038 in words is "two million, six hundred forty-three thousand, thirty-eight".