3967746 has 16 divisors (see below), whose sum is σ = 7986144. Its totient is φ = 1314144.

The previous prime is 3967741. The next prime is 3967793. The reversal of 3967746 is 6477693.

It is a junction number, because it is equal to n+sod(n) for n = 3967698 and 3967707.

It is not an unprimeable number, because it can be changed into a prime (3967741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (499134).

Almost surely, 2^3967746 is an apocalyptic number.

3967746 is an abundant number, since it is smaller than the sum of its proper divisors (4018398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3967746 is a wasteful number, since it uses less digits than its factorization.

3967746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225.

The product of its digits is 190512, while the sum is 42.

The square root of 3967746 is about 1991.9201791237. The cubic root of 3967746 is about 158.3122862759.

The spelling of 3967746 in words is "three million, nine hundred sixty-seven thousand, seven hundred forty-six".