2267345 has 8 divisors (see below), whose sum is σ = 2745576. Its totient is φ = 1797376.

The previous prime is 2267303. The next prime is 2267381. The reversal of 2267345 is 5437622.

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 2193361 = 272^2 + 1481^2 .

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 2267345 - 2⁶ = 2267281 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 6⁴ + 7⁴ + 3¹¹ + 4⁴ + 5⁹ .

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, 1442 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (343197).

2^2267345 is an apocalyptic number.

It is an amenable number.

2267345 is a deficient number, since it is larger than the sum of its proper divisors (478231).

2267345 is a wasteful number, since it uses less digits than its factorization.

2267345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131.

The product of its digits is 10080, while the sum is 29.

The square root of 2267345 is about 1505.7705668527. The cubic root of 2267345 is about 131.3729248967.

The spelling of 2267345 in words is "two million, two hundred sixty-seven thousand, three hundred forty-five".