2622673 has 4 divisors (see below), whose sum is σ = 2713140. Its totient is φ = 2532208.

The previous prime is 2622637. The next prime is 2622679. The reversal of 2622673 is 3762262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 898704 + 1723969 = 948^2 + 1313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2622673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2622679) 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 3 ways as a sum of consecutive naturals, for example, 45190 + ... + 45247.

It is an arithmetic number, because the mean of its divisors is an integer number (678285).

2^2622673 is an apocalyptic number.

It is an amenable number.

2622673 is a deficient number, since it is larger than the sum of its proper divisors (90467).

2622673 is an equidigital number, since it uses as much as digits as its factorization.

2622673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90466.

The product of its digits is 6048, while the sum is 28.

The square root of 2622673 is about 1619.4668875899. The cubic root of 2622673 is about 137.9054347584.

The spelling of 2622673 in words is "two million, six hundred twenty-two thousand, six hundred seventy-three".