2723673 has 4 divisors (see below), whose sum is σ = 3631568. Its totient is φ = 1815780.

The previous prime is 2723641. The next prime is 2723687. The reversal of 2723673 is 3763272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2723673 - 2⁵ = 2723641 is a prime.

It is a super-2 number, since 2×2723673² = 14836789221858, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2723673.

It is not an unprimeable number, because it can be changed into a prime (2723473) 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, 453943 + ... + 453948.

It is an arithmetic number, because the mean of its divisors is an integer number (907892).

2^2723673 is an apocalyptic number.

It is an amenable number.

2723673 is a deficient number, since it is larger than the sum of its proper divisors (907895).

2723673 is an equidigital number, since it uses as much as digits as its factorization.

2723673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907894.

The product of its digits is 10584, while the sum is 30.

The square root of 2723673 is about 1650.3554162664. The cubic root of 2723673 is about 139.6534455720.

The spelling of 2723673 in words is "two million, seven hundred twenty-three thousand, six hundred seventy-three".