4067722 has 4 divisors (see below), whose sum is σ = 6101586. Its totient is φ = 2033860.

The previous prime is 4067717. The next prime is 4067731. The reversal of 4067722 is 2277604.

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

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 1147041 = 1709^2 + 1071^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016929 + ... + 1016932.

Almost surely, 2^4067722 is an apocalyptic number.

4067722 is a deficient number, since it is larger than the sum of its proper divisors (2033864).

4067722 is a wasteful number, since it uses less digits than its factorization.

4067722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033863.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 4067722 is about 2016.8594398222. The cubic root of 4067722 is about 159.6309462754.

It can be divided in two parts, 406 and 7722, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 4067722 in words is "four million, sixty-seven thousand, seven hundred twenty-two".