2273667 has 8 divisors (see below), whose sum is σ = 3307200. Its totient is φ = 1377960.

The previous prime is 2273659. The next prime is 2273669. The reversal of 2273667 is 7663722.

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

It is not a de Polignac number, because 2273667 - 2³ = 2273659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 68899 = 2273667 / (2 + 2 + 7 + 3 + 6 + 6 + 7).

It is not an unprimeable number, because it can be changed into a prime (2273669) 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, 34417 + ... + 34482.

It is an arithmetic number, because the mean of its divisors is an integer number (413400).

2^2273667 is an apocalyptic number.

2273667 is a deficient number, since it is larger than the sum of its proper divisors (1033533).

2273667 is a wasteful number, since it uses less digits than its factorization.

2273667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68913.

The product of its digits is 21168, while the sum is 33.

The square root of 2273667 is about 1507.8683629548. The cubic root of 2273667 is about 131.4949132278.

The spelling of 2273667 in words is "two million, two hundred seventy-three thousand, six hundred sixty-seven".