3951722 has 16 divisors (see below), whose sum is σ = 6227712. Its totient is φ = 1877040.

The previous prime is 3951719. The next prime is 3951737. The reversal of 3951722 is 2271593.

3951722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3951722² = 31232213530568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12308 + ... + 12624.

It is an arithmetic number, because the mean of its divisors is an integer number (389232).

Almost surely, 2^3951722 is an apocalyptic number.

3951722 is a deficient number, since it is larger than the sum of its proper divisors (2275990).

3951722 is a wasteful number, since it uses less digits than its factorization.

3951722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its digits is 3780, while the sum is 29.

The square root of 3951722 is about 1987.8938603457. The cubic root of 3951722 is about 158.0988805822.

The spelling of 3951722 in words is "three million, nine hundred fifty-one thousand, seven hundred twenty-two".