2067722 has 8 divisors (see below), whose sum is σ = 3108000. Its totient is φ = 1031724.

The previous prime is 2067721. The next prime is 2067739. The reversal of 2067722 is 2277602.

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

It is a junction number, because it is equal to n+sod(n) for n = 2067691 and 2067700.

It is not an unprimeable number, because it can be changed into a prime (2067721) 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, 779 + ... + 2177.

It is an arithmetic number, because the mean of its divisors is an integer number (388500).

2^2067722 is an apocalyptic number.

2067722 is a deficient number, since it is larger than the sum of its proper divisors (1040278).

2067722 is a wasteful number, since it uses less digits than its factorization.

2067722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140.

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

The square root of 2067722 is about 1437.9575793465. The cubic root of 2067722 is about 127.3984222355.

The spelling of 2067722 in words is "two million, sixty-seven thousand, seven hundred twenty-two".