3945695 has 8 divisors (see below), whose sum is σ = 5099136. Its totient is φ = 2913696.

The previous prime is 3945677. The next prime is 3945701. The reversal of 3945695 is 5965493.

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 3945695 - 2⁶ = 3945631 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 9⁵ + 4² + 5⁵ + 6⁸ + 9⁶ + 5⁷ .

It is a Duffinian number.

It is a congruent 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, 30287 + ... + 30416.

It is an arithmetic number, because the mean of its divisors is an integer number (637392).

Almost surely, 2^3945695 is an apocalyptic number.

3945695 is a deficient number, since it is larger than the sum of its proper divisors (1153441).

3945695 is a wasteful number, since it uses less digits than its factorization.

3945695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60721.

The product of its digits is 145800, while the sum is 41.

The square root of 3945695 is about 1986.3773558919. The cubic root of 3945695 is about 158.0184644340.

The spelling of 3945695 in words is "three million, nine hundred forty-five thousand, six hundred ninety-five".