3981467 has 8 divisors (see below), whose sum is σ = 4614912. Its totient is φ = 3364200.

The previous prime is 3981463. The next prime is 3981473. The reversal of 3981467 is 7641893.

3981467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3981467 - 2² = 3981463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3981467.

It is not an unprimeable number, because it can be changed into a prime (3981463) 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 7 ways as a sum of consecutive naturals, for example, 3509 + ... + 4502.

It is an arithmetic number, because the mean of its divisors is an integer number (576864).

Almost surely, 2^3981467 is an apocalyptic number.

3981467 is a deficient number, since it is larger than the sum of its proper divisors (633445).

3981467 is an equidigital number, since it uses as much as digits as its factorization.

3981467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8089.

The product of its digits is 36288, while the sum is 38.

The square root of 3981467 is about 1995.3613707797. The cubic root of 3981467 is about 158.4945647245.

The spelling of 3981467 in words is "three million, nine hundred eighty-one thousand, four hundred sixty-seven".