2622045 has 16 divisors (see below), whose sum is σ = 4259520. Its totient is φ = 1377024.

The previous prime is 2622031. The next prime is 2622049. The reversal of 2622045 is 5402262.

It is not a de Polignac number, because 2622045 - 2⁵ = 2622013 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 6³ + 2¹⁹ + 2²¹ + 0 + 4⁴ + 5 .

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 300 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (266220).

2^2622045 is an apocalyptic number.

It is an amenable number.

2622045 is a deficient number, since it is larger than the sum of its proper divisors (1637475).

2622045 is a wasteful number, since it uses less digits than its factorization.

2622045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2622045 is about 1619.2729850152. The cubic root of 2622045 is about 137.8944267109.

The spelling of 2622045 in words is "two million, six hundred twenty-two thousand, forty-five".