2273967 has 8 divisors (see below), whose sum is σ = 3368880. Its totient is φ = 1515960.

The previous prime is 2273963. The next prime is 2273981. The reversal of 2273967 is 7693722.

It is not a de Polignac number, because 2273967 - 2² = 2273963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273963) 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, 42084 + ... + 42137.

It is an arithmetic number, because the mean of its divisors is an integer number (421110).

2^2273967 is an apocalyptic number.

2273967 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2273967 is a deficient number, since it is larger than the sum of its proper divisors (1094913).

2273967 is an equidigital number, since it uses as much as digits as its factorization.

2273967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84230 (or 84224 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 2273967 is about 1507.9678378533. The cubic root of 2273967 is about 131.5006963584.

It can be divided in two parts, 2273 and 967, that added together give a triangular number (3240 = T₈₀).

The spelling of 2273967 in words is "two million, two hundred seventy-three thousand, nine hundred sixty-seven".