2606722 has 8 divisors (see below), whose sum is σ = 3918096. Its totient is φ = 1300692.

The previous prime is 2606717. The next prime is 2606731. The reversal of 2606722 is 2276062.

It is a happy number.

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

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, 273 + ... + 2299.

It is an arithmetic number, because the mean of its divisors is an integer number (489762).

2^2606722 is an apocalyptic number.

2606722 is a deficient number, since it is larger than the sum of its proper divisors (1311374).

2606722 is a wasteful number, since it uses less digits than its factorization.

2606722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2606722 is about 1614.5346078669. The cubic root of 2606722 is about 137.6252874586.

The spelling of 2606722 in words is "two million, six hundred six thousand, seven hundred twenty-two".