2705673 has 4 divisors (see below), whose sum is σ = 3607568. Its totient is φ = 1803780.

The previous prime is 2705663. The next prime is 2705687. The reversal of 2705673 is 3765072.

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 2705673 - 2⁵ = 2705641 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

2705673 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2705673.

It is not an unprimeable number, because it can be changed into a prime (2705623) 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, 450943 + ... + 450948.

It is an arithmetic number, because the mean of its divisors is an integer number (901892).

2^2705673 is an apocalyptic number.

It is an amenable number.

2705673 is a deficient number, since it is larger than the sum of its proper divisors (901895).

2705673 is an equidigital number, since it uses as much as digits as its factorization.

2705673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901894.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 2705673 is about 1644.8930056390. The cubic root of 2705673 is about 139.3451217231.

The spelling of 2705673 in words is "two million, seven hundred five thousand, six hundred seventy-three".