2267387 has 4 divisors (see below), whose sum is σ = 2280096. Its totient is φ = 2254680.

The previous prime is 2267383. The next prime is 2267399. The reversal of 2267387 is 7837622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2267387 - 2² = 2267383 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 2¹³ + 6⁵ + 7⁵ + 3⁹ + 8⁷ + 7⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2267381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6083 + ... + 6444.

It is an arithmetic number, because the mean of its divisors is an integer number (570024).

2^2267387 is an apocalyptic number.

2267387 is a deficient number, since it is larger than the sum of its proper divisors (12709).

2267387 is a wasteful number, since it uses less digits than its factorization.

2267387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12708.

The product of its digits is 28224, while the sum is 35.

The square root of 2267387 is about 1505.7845131359. The cubic root of 2267387 is about 131.3737360699.

The spelling of 2267387 in words is "two million, two hundred sixty-seven thousand, three hundred eighty-seven".