2632666 has 8 divisors (see below), whose sum is σ = 3988404. Its totient is φ = 1303200.

The previous prime is 2632657. The next prime is 2632673. The reversal of 2632666 is 6662362.

2632666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2313441 + 319225 = 1521^2 + 565^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6315 + ... + 6718.

2^2632666 is an apocalyptic number.

2632666 is a deficient number, since it is larger than the sum of its proper divisors (1355738).

2632666 is a wasteful number, since it uses less digits than its factorization.

2632666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13136.

The product of its digits is 15552, while the sum is 31.

The square root of 2632666 is about 1622.5492288371. The cubic root of 2632666 is about 138.0803634697.

The spelling of 2632666 in words is "two million, six hundred thirty-two thousand, six hundred sixty-six".