2622345 has 32 divisors (see below), whose sum is σ = 4783104. Its totient is φ = 1214400.

The previous prime is 2622343. The next prime is 2622349. The reversal of 2622345 is 5432262.

It is not a de Polignac number, because 2622345 - 2¹ = 2622343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2622341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3450 + ... + 4140.

It is an arithmetic number, because the mean of its divisors is an integer number (149472).

2^2622345 is an apocalyptic number.

It is an amenable number.

2622345 is a deficient number, since it is larger than the sum of its proper divisors (2160759).

2622345 is a wasteful number, since it uses less digits than its factorization.

2622345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

The product of its digits is 2880, while the sum is 24.

The square root of 2622345 is about 1619.3656165301. The cubic root of 2622345 is about 137.8996855516.

The spelling of 2622345 in words is "two million, six hundred twenty-two thousand, three hundred forty-five".