2206867 has 8 divisors (see below), whose sum is σ = 2422224. Its totient is φ = 1998048.

The previous prime is 2206861. The next prime is 2206877. The reversal of 2206867 is 7686022.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-2206867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2206861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 2290.

It is an arithmetic number, because the mean of its divisors is an integer number (302778).

2^2206867 is an apocalyptic number.

2206867 is a deficient number, since it is larger than the sum of its proper divisors (215357).

2206867 is a wasteful number, since it uses less digits than its factorization.

2206867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2206867 is about 1485.5527590766. The cubic root of 2206867 is about 130.1943247621.

The spelling of 2206867 in words is "two million, two hundred six thousand, eight hundred sixty-seven".