3219722 has 16 divisors (see below), whose sum is σ = 5439744. Its totient is φ = 1416000.

The previous prime is 3219707. The next prime is 3219757. The reversal of 3219722 is 2279123.

It is a junction number, because it is equal to n+sod(n) for n = 3219691 and 3219700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679 + ... + 3042.

It is an arithmetic number, because the mean of its divisors is an integer number (339984).

Almost surely, 2^3219722 is an apocalyptic number.

3219722 is a deficient number, since it is larger than the sum of its proper divisors (2220022).

3219722 is a wasteful number, since it uses less digits than its factorization.

3219722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765.

The product of its digits is 1512, while the sum is 26.

The square root of 3219722 is about 1794.3583811491. The cubic root of 3219722 is about 147.6633754230.

The spelling of 3219722 in words is "three million, two hundred nineteen thousand, seven hundred twenty-two".