2694005 has 4 divisors (see below), whose sum is σ = 3232812. Its totient is φ = 2155200.

The previous prime is 2694001. The next prime is 2694017. The reversal of 2694005 is 5004962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5004962 = 2 ⋅2502481.

It can be written as a sum of positive squares in 2 ways, for example, as 485809 + 2208196 = 697^2 + 1486^2 .

It is not a de Polignac number, because 2694005 - 2² = 2694001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2694001) 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, 269396 + ... + 269405.

It is an arithmetic number, because the mean of its divisors is an integer number (808203).

2^2694005 is an apocalyptic number.

It is an amenable number.

2694005 is a deficient number, since it is larger than the sum of its proper divisors (538807).

2694005 is an equidigital number, since it uses as much as digits as its factorization.

2694005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538806.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2694005 is about 1641.3424383717. The cubic root of 2694005 is about 139.1445281735.

Adding to 2694005 its reverse (5004962), we get a palindrome (7698967).

The spelling of 2694005 in words is "two million, six hundred ninety-four thousand, five".