2632986 has 20 divisors (see below), whose sum is σ = 5900202. Its totient is φ = 877608.

The previous prime is 2632967. The next prime is 2632999. The reversal of 2632986 is 6892362.

It can be written as a sum of positive squares in only one way, i.e., 2047761 + 585225 = 1431^2 + 765^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2632986.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7965 + ... + 8288.

2^2632986 is an apocalyptic number.

2632986 is an abundant number, since it is smaller than the sum of its proper divisors (3267216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2632986 is a wasteful number, since it uses less digits than its factorization.

2632986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16267 (or 16258 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2632986 is about 1622.6478361000. The cubic root of 2632986 is about 138.0859577894.

It can be divided in two parts, 263 and 2986, that added together give a square (3249 = 57²).

The spelling of 2632986 in words is "two million, six hundred thirty-two thousand, nine hundred eighty-six".