3968995 has 8 divisors (see below), whose sum is σ = 4970016. Its totient is φ = 3037056.

The previous prime is 3968983. The next prime is 3969001. The reversal of 3968995 is 5998693.

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 3968995 - 2⁹ = 3968483 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, 17142 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (621252).

Almost surely, 2^3968995 is an apocalyptic number.

3968995 is a deficient number, since it is larger than the sum of its proper divisors (1001021).

3968995 is a wasteful number, since it uses less digits than its factorization.

3968995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34541.

The product of its digits is 524880, while the sum is 49.

The square root of 3968995 is about 1992.2336710336. The cubic root of 3968995 is about 158.3288961514.

The spelling of 3968995 in words is "three million, nine hundred sixty-eight thousand, nine hundred ninety-five".