2722706 has 8 divisors (see below), whose sum is σ = 4667520. Its totient is φ = 1166868.

The previous prime is 2722691. The next prime is 2722729. The reversal of 2722706 is 6072272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97226 + ... + 97253.

It is an arithmetic number, because the mean of its divisors is an integer number (583440).

2^2722706 is an apocalyptic number.

2722706 is a deficient number, since it is larger than the sum of its proper divisors (1944814).

2722706 is a wasteful number, since it uses less digits than its factorization.

2722706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194488.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 2722706 is about 1650.0624230616. The cubic root of 2722706 is about 139.6369163157.

Adding to 2722706 its reverse (6072272), we get a palindrome (8794978).

The spelling of 2722706 in words is "two million, seven hundred twenty-two thousand, seven hundred six".