2273867 has 2 divisors, whose sum is σ = 2273868. Its totient is φ = 2273866.

The previous prime is 2273851. The next prime is 2273911. The reversal of 2273867 is 7683722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2273867 - 2⁴ = 2273851 is a prime.

It is a super-2 number, since 2×2273867² = 10340942267378, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹² + 2²⁰ + 7⁶ + 3 + 8² + 6⁷ + 7⁷ .

It is not a weakly prime, because it can be changed into another prime (2273807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136933 + 1136934.

It is an arithmetic number, because the mean of its divisors is an integer number (1136934).

2^2273867 is an apocalyptic number.

2273867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273867 is an equidigital number, since it uses as much as digits as its factorization.

2273867 is an evil number, because the sum of its binary digits is even.

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

The square root of 2273867 is about 1507.9346802829. The cubic root of 2273867 is about 131.4987687047.

The spelling of 2273867 in words is "two million, two hundred seventy-three thousand, eight hundred sixty-seven".