2622043 has 4 divisors (see below), whose sum is σ = 2641320. Its totient is φ = 2602768.

The previous prime is 2622031. The next prime is 2622049. The reversal of 2622043 is 3402262.

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-2622043 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁹ + 6 + 2¹⁹ + 2²¹ + 0 + 4 + 3⁴ .

It is a Duffinian number.

2622043 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2622043.

It is not an unprimeable number, because it can be changed into a prime (2622049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9433 + ... + 9706.

It is an arithmetic number, because the mean of its divisors is an integer number (660330).

2^2622043 is an apocalyptic number.

2622043 is a deficient number, since it is larger than the sum of its proper divisors (19277).

2622043 is a wasteful number, since it uses less digits than its factorization.

2622043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19276.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2622043 is about 1619.2723674540. The cubic root of 2622043 is about 137.8943916506.

The spelling of 2622043 in words is "two million, six hundred twenty-two thousand, forty-three".