2207345 has 8 divisors (see below), whose sum is σ = 3027264. Its totient is φ = 1513584.

The previous prime is 2207329. The next prime is 2207347. The reversal of 2207345 is 5437022.

2207345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2207345 - 2⁴ = 2207329 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁹ + 0 + 7⁴ + 3¹³ + 4² + 5⁷ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2207345.

It is not an unprimeable number, because it can be changed into a prime (2207347) 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 7 ways as a sum of consecutive naturals, for example, 31499 + ... + 31568.

It is an arithmetic number, because the mean of its divisors is an integer number (378408).

2^2207345 is an apocalyptic number.

It is an amenable number.

2207345 is a deficient number, since it is larger than the sum of its proper divisors (819919).

2207345 is an equidigital number, since it uses as much as digits as its factorization.

2207345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63079.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2207345 is about 1485.7136332416. The cubic root of 2207345 is about 130.2037239684.

It can be divided in two parts, 2207 and 345, that added together give a palindrome (2552).

The spelling of 2207345 in words is "two million, two hundred seven thousand, three hundred forty-five".