3123722 has 32 divisors (see below), whose sum is σ = 5702400. Its totient is φ = 1254528.

The previous prime is 3123721. The next prime is 3123727. The reversal of 3123722 is 2273213.

3123722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3123694 and 3123703.

It is not an unprimeable number, because it can be changed into a prime (3123721) 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 15 ways as a sum of consecutive naturals, for example, 28604 + ... + 28712.

It is an arithmetic number, because the mean of its divisors is an integer number (178200).

Almost surely, 2^3123722 is an apocalyptic number.

3123722 is a deficient number, since it is larger than the sum of its proper divisors (2578678).

3123722 is a wasteful number, since it uses less digits than its factorization.

3123722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230.

The product of its digits is 504, while the sum is 20.

The square root of 3123722 is about 1767.4054430153. The cubic root of 3123722 is about 146.1809540883.

Adding to 3123722 its reverse (2273213), we get a palindrome (5396935).

The spelling of 3123722 in words is "three million, one hundred twenty-three thousand, seven hundred twenty-two".