2206692 has 18 divisors (see below), whose sum is σ = 5578118. Its totient is φ = 735552.

The previous prime is 2206681. The next prime is 2206709. The reversal of 2206692 is 2966022.

2206692 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 only one way, i.e., 1679616 + 527076 = 1296^2 + 726^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 30613 + ... + 30684.

2^2206692 is an apocalyptic number.

It is an amenable number.

2206692 is an abundant number, since it is smaller than the sum of its proper divisors (3371426).

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

2206692 is a wasteful number, since it uses less digits than its factorization.

2206692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61307 (or 61302 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2206692 is about 1485.4938572744. The cubic root of 2206692 is about 130.1908832907.

The spelling of 2206692 in words is "two million, two hundred six thousand, six hundred ninety-two".