2266887 has 16 divisors (see below), whose sum is σ = 3526400. Its totient is φ = 1294776.

The previous prime is 2266883. The next prime is 2266897. The reversal of 2266887 is 7886622.

It is not a de Polignac number, because 2266887 - 2² = 2266883 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 (2266883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (220400).

2^2266887 is an apocalyptic number.

2266887 is a deficient number, since it is larger than the sum of its proper divisors (1259513).

2266887 is an equidigital number, since it uses as much as digits as its factorization.

2266887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227 (or 2213 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 2266887 is about 1505.6184775699. The cubic root of 2266887 is about 131.3640785953.

The spelling of 2266887 in words is "two million, two hundred sixty-six thousand, eight hundred eighty-seven".