2206994 has 4 divisors (see below), whose sum is σ = 3310494. Its totient is φ = 1103496.

The previous prime is 2206993. The next prime is 2206999. The reversal of 2206994 is 4996022.

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

It can be written as a sum of positive squares in only one way, i.e., 1723969 + 483025 = 1313^2 + 695^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁹ + 0 + 6⁸ + 9 + 9 + 4⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2206994.

It is not an unprimeable number, because it can be changed into a prime (2206993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551747 + ... + 551750.

2^2206994 is an apocalyptic number.

2206994 is a deficient number, since it is larger than the sum of its proper divisors (1103500).

2206994 is a wasteful number, since it uses less digits than its factorization.

2206994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103499.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2206994 is about 1485.5955034935. The cubic root of 2206994 is about 130.1968221731.

The spelling of 2206994 in words is "two million, two hundred six thousand, nine hundred ninety-four".