2206790 has 16 divisors (see below), whose sum is σ = 4027968. Its totient is φ = 870336.

The previous prime is 2206783. The next prime is 2206811. The reversal of 2206790 is 976022.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (251748).

2^2206790 is an apocalyptic number.

2206790 is a deficient number, since it is larger than the sum of its proper divisors (1821178).

2206790 is a wasteful number, since it uses less digits than its factorization.

2206790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2206790 is about 1485.5268425713. The cubic root of 2206790 is about 130.1928105371.

The spelling of 2206790 in words is "two million, two hundred six thousand, seven hundred ninety".