2622677990 has 16 divisors (see below), whose sum is σ = 4777699248. Its totient is φ = 1036431456.

The previous prime is 2622677983. The next prime is 2622677999. The reversal of 2622677990 is 997762262.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622677999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579097 + ... + 1580756.

It is an arithmetic number, because the mean of its divisors is an integer number (298606203).

Almost surely, 2^2622677990 is an apocalyptic number.

2622677990 is a deficient number, since it is larger than the sum of its proper divisors (2155021258).

2622677990 is a wasteful number, since it uses less digits than its factorization.

2622677990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159943.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 2622677990 is about 51212.0883190678. The cubic root of 2622677990 is about 1379.0552221974.

The spelling of 2622677990 in words is "two billion, six hundred twenty-two million, six hundred seventy-seven thousand, nine hundred ninety".