3956722 has 16 divisors (see below), whose sum is σ = 7399872. Its totient is φ = 1541520.

The previous prime is 3956681. The next prime is 3956737. The reversal of 3956722 is 2276593.

It is a happy number.

It is a d-powerful number, because it can be written as 3 + 9⁵ + 5⁵ + 6⁸ + 7⁶ + 2⁷ + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12693 + ... + 13000.

It is an arithmetic number, because the mean of its divisors is an integer number (462492).

Almost surely, 2^3956722 is an apocalyptic number.

3956722 is a deficient number, since it is larger than the sum of its proper divisors (3443150).

3956722 is a wasteful number, since it uses less digits than its factorization.

3956722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25713.

The product of its digits is 22680, while the sum is 34.

The square root of 3956722 is about 1989.1510752077. The cubic root of 3956722 is about 158.1655317991.

It can be divided in two parts, 395 and 6722, that added together give a palindrome (7117).

The spelling of 3956722 in words is "three million, nine hundred fifty-six thousand, seven hundred twenty-two".