2273887 has 8 divisors (see below), whose sum is σ = 2835072. Its totient is φ = 1771800.

The previous prime is 2273867. The next prime is 2273911. The reversal of 2273887 is 7883722.

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 2273887 - 2⁷ = 2273759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273807) 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, 14689 + ... + 14842.

It is an arithmetic number, because the mean of its divisors is an integer number (354384).

2^2273887 is an apocalyptic number.

2273887 is a deficient number, since it is larger than the sum of its proper divisors (561185).

2273887 is a wasteful number, since it uses less digits than its factorization.

2273887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29549.

The product of its digits is 37632, while the sum is 37.

The square root of 2273887 is about 1507.9413118553. The cubic root of 2273887 is about 131.4991542400.

It can be divided in two parts, 2273 and 887, that added together give a triangular number (3160 = T₇₉).

The spelling of 2273887 in words is "two million, two hundred seventy-three thousand, eight hundred eighty-seven".