2679723 has 10 divisors (see below), whose sum is σ = 4003164. Its totient is φ = 1786428.

The previous prime is 2679709. The next prime is 2679731. The reversal of 2679723 is 3279762.

It is not a de Polignac number, because 2679723 - 2⁹ = 2679211 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2679763) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16461 + ... + 16622.

2^2679723 is an apocalyptic number.

2679723 is a deficient number, since it is larger than the sum of its proper divisors (1323441).

2679723 is an equidigital number, since it uses as much as digits as its factorization.

2679723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33095 (or 33086 counting only the distinct ones).

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

The square root of 2679723 is about 1636.9859498481. The cubic root of 2679723 is about 138.8982054076.

The spelling of 2679723 in words is "two million, six hundred seventy-nine thousand, seven hundred twenty-three".