3982995 has 24 divisors (see below), whose sum is σ = 7021872. Its totient is φ = 2088000.

The previous prime is 3982991. The next prime is 3982999. The reversal of 3982995 is 5992893.

It is an interprime number because it is at equal distance from previous prime (3982991) and next prime (3982999).

It is not a de Polignac number, because 3982995 - 2² = 3982991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3982995.

It is not an unprimeable number, because it can be changed into a prime (3982991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2020 + ... + 3470.

It is an arithmetic number, because the mean of its divisors is an integer number (292578).

Almost surely, 2^3982995 is an apocalyptic number.

3982995 is a deficient number, since it is larger than the sum of its proper divisors (3038877).

3982995 is a wasteful number, since it uses less digits than its factorization.

3982995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1520 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 3982995 is about 1995.7442220886. The cubic root of 3982995 is about 158.5148377144.

The spelling of 3982995 in words is "three million, nine hundred eighty-two thousand, nine hundred ninety-five".