2622723 has 8 divisors (see below), whose sum is σ = 3506448. Its totient is φ = 1743744.

The previous prime is 2622707. The next prime is 2622733. The reversal of 2622723 is 3272262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2622723 - 2⁴ = 2622707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2622693 and 2622702.

It is not an unprimeable number, because it can be changed into a prime (2622733) 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, 415 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (438306).

2^2622723 is an apocalyptic number.

2622723 is a deficient number, since it is larger than the sum of its proper divisors (883725).

2622723 is a wasteful number, since it uses less digits than its factorization.

2622723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373.

The product of its digits is 2016, while the sum is 24.

The square root of 2622723 is about 1619.4823246951. The cubic root of 2622723 is about 137.9063111197.

Adding to 2622723 its reverse (3272262), we get a palindrome (5894985).

The spelling of 2622723 in words is "two million, six hundred twenty-two thousand, seven hundred twenty-three".