2679123 has 4 divisors (see below), whose sum is σ = 3572168. Its totient is φ = 1786080.

The previous prime is 2679119. The next prime is 2679139. The reversal of 2679123 is 3219762.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2679123 - 2² = 2679119 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2679143) 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, 446518 + ... + 446523.

It is an arithmetic number, because the mean of its divisors is an integer number (893042).

2^2679123 is an apocalyptic number.

2679123 is a deficient number, since it is larger than the sum of its proper divisors (893045).

2679123 is an equidigital number, since it uses as much as digits as its factorization.

2679123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893044.

The product of its digits is 4536, while the sum is 30.

The square root of 2679123 is about 1636.8026759509. The cubic root of 2679123 is about 138.8878380246.

The spelling of 2679123 in words is "two million, six hundred seventy-nine thousand, one hundred twenty-three".