2667323 has 4 divisors (see below), whose sum is σ = 2674848. Its totient is φ = 2659800.

The previous prime is 2667319. The next prime is 2667341. The reversal of 2667323 is 3237662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3237662 = 2 ⋅1618831.

It is a cyclic number.

It is not a de Polignac number, because 2667323 - 2² = 2667319 is a prime.

It is a super-2 number, since 2×2667323² = 14229223972658, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 6⁴ + 6⁵ + 7 + 3¹² + 2¹⁹ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2667383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3203 + ... + 3948.

It is an arithmetic number, because the mean of its divisors is an integer number (668712).

2^2667323 is an apocalyptic number.

2667323 is a deficient number, since it is larger than the sum of its proper divisors (7525).

2667323 is an equidigital number, since it uses as much as digits as its factorization.

2667323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524.

The product of its digits is 9072, while the sum is 29.

The square root of 2667323 is about 1633.1941097126. The cubic root of 2667323 is about 138.6836308398.

The spelling of 2667323 in words is "two million, six hundred sixty-seven thousand, three hundred twenty-three".