2719606 has 4 divisors (see below), whose sum is σ = 4079412. Its totient is φ = 1359802.

The previous prime is 2719601. The next prime is 2719631. The reversal of 2719606 is 6069172.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2719601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679900 + ... + 679903.

It is an arithmetic number, because the mean of its divisors is an integer number (1019853).

2^2719606 is an apocalyptic number.

2719606 is a deficient number, since it is larger than the sum of its proper divisors (1359806).

2719606 is a wasteful number, since it uses less digits than its factorization.

2719606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359805.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2719606 is about 1649.1227971258. The cubic root of 2719606 is about 139.5839005744.

The spelling of 2719606 in words is "two million, seven hundred nineteen thousand, six hundred six".