2206654 has 8 divisors (see below), whose sum is σ = 3316680. Its totient is φ = 1101096.

The previous prime is 2206649. The next prime is 2206657. The reversal of 2206654 is 4566022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732 + ... + 2224.

It is an arithmetic number, because the mean of its divisors is an integer number (414585).

2^2206654 is an apocalyptic number.

2206654 is a deficient number, since it is larger than the sum of its proper divisors (1110026).

2206654 is a wasteful number, since it uses less digits than its factorization.

2206654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2206654 is about 1485.4810668602. The cubic root of 2206654 is about 130.1901359757.

The spelling of 2206654 in words is "two million, two hundred six thousand, six hundred fifty-four".