3968495 has 4 divisors (see below), whose sum is σ = 4762200. Its totient is φ = 3174792.

The previous prime is 3968491. The next prime is 3968501. The reversal of 3968495 is 5948693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5948693 = 83 ⋅71671.

It is a cyclic number.

It is not a de Polignac number, because 3968495 - 2² = 3968491 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396845 + ... + 396854.

It is an arithmetic number, because the mean of its divisors is an integer number (1190550).

Almost surely, 2^3968495 is an apocalyptic number.

3968495 is a deficient number, since it is larger than the sum of its proper divisors (793705).

3968495 is an equidigital number, since it uses as much as digits as its factorization.

3968495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793704.

The product of its digits is 233280, while the sum is 44.

The square root of 3968495 is about 1992.1081797935. The cubic root of 3968495 is about 158.3222473001.

The spelling of 3968495 in words is "three million, nine hundred sixty-eight thousand, four hundred ninety-five".