2630005 has 16 divisors (see below), whose sum is σ = 3636864. Its totient is φ = 1788480.

The previous prime is 2629973. The next prime is 2630041. The reversal of 2630005 is 5000362.

It is not a de Polignac number, because 2630005 - 2⁵ = 2629973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5475 + ... + 5935.

It is an arithmetic number, because the mean of its divisors is an integer number (227304).

2^2630005 is an apocalyptic number.

It is an amenable number.

2630005 is a deficient number, since it is larger than the sum of its proper divisors (1006859).

2630005 is a wasteful number, since it uses less digits than its factorization.

2630005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2630005 is about 1621.7290155880. The cubic root of 2630005 is about 138.0338256367.

Adding to 2630005 its reverse (5000362), we get a palindrome (7630367).

The spelling of 2630005 in words is "two million, six hundred thirty thousand, five".