2206955 has 8 divisors (see below), whose sum is σ = 2663232. Its totient is φ = 1755648.

The previous prime is 2206943. The next prime is 2206969. The reversal of 2206955 is 5596022.

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

It is a cyclic number.

It is not a de Polignac number, because 2206955 - 2¹² = 2202859 is a prime.

It is a Duffinian 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, 179 + ... + 2108.

It is an arithmetic number, because the mean of its divisors is an integer number (332904).

2^2206955 is an apocalyptic number.

2206955 is a deficient number, since it is larger than the sum of its proper divisors (456277).

2206955 is a wasteful number, since it uses less digits than its factorization.

2206955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2206955 is about 1485.5823773861. The cubic root of 2206955 is about 130.1960552618.

The spelling of 2206955 in words is "two million, two hundred six thousand, nine hundred fifty-five".