2719967 has 4 divisors (see below), whose sum is σ = 2725056. Its totient is φ = 2714880.

The previous prime is 2719943. The next prime is 2719987. The reversal of 2719967 is 7699172.

It is a happy number.

2719967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2719967 - 2⁶ = 2719903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2719987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (681264).

2^2719967 is an apocalyptic number.

2719967 is a deficient number, since it is larger than the sum of its proper divisors (5089).

2719967 is an equidigital number, since it uses as much as digits as its factorization.

2719967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088.

The product of its digits is 47628, while the sum is 41.

The square root of 2719967 is about 1649.2322456222. The cubic root of 2719967 is about 139.5900764149.

The spelling of 2719967 in words is "two million, seven hundred nineteen thousand, nine hundred sixty-seven".