3982145 has 8 divisors (see below), whose sum is σ = 4850304. Its totient is φ = 3137904.

The previous prime is 3982129. The next prime is 3982157. The reversal of 3982145 is 5412893.

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

It is a cyclic number.

It is not a de Polignac number, because 3982145 - 2⁴ = 3982129 is a prime.

It is a Duffinian number.

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, 5609 + ... + 6278.

It is an arithmetic number, because the mean of its divisors is an integer number (606288).

Almost surely, 2^3982145 is an apocalyptic number.

It is an amenable number.

3982145 is a deficient number, since it is larger than the sum of its proper divisors (868159).

3982145 is a wasteful number, since it uses less digits than its factorization.

3982145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11959.

The product of its digits is 8640, while the sum is 32.

The square root of 3982145 is about 1995.5312575853. The cubic root of 3982145 is about 158.5035608404.

The spelling of 3982145 in words is "three million, nine hundred eighty-two thousand, one hundred forty-five".