2207146 has 8 divisors (see below), whose sum is σ = 3318084. Its totient is φ = 1101120.

The previous prime is 2207143. The next prime is 2207159. The reversal of 2207146 is 6417022.

2207146 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 2 ways, for example, as 1990921 + 216225 = 1411^2 + 465^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2207143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 256 + ... + 2116.

2^2207146 is an apocalyptic number.

2207146 is a deficient number, since it is larger than the sum of its proper divisors (1110938).

2207146 is a wasteful number, since it uses less digits than its factorization.

2207146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2207146 is about 1485.6466605489. The cubic root of 2207146 is about 130.1998110746.

The spelling of 2207146 in words is "two million, two hundred seven thousand, one hundred forty-six".