4001695 has 8 divisors (see below), whose sum is σ = 4813344. Its totient is φ = 3193824.

The previous prime is 4001689. The next prime is 4001713. The reversal of 4001695 is 5961004.

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 4001695 - 2⁷ = 4001567 is a prime.

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, 2617 + ... + 3853.

It is an arithmetic number, because the mean of its divisors is an integer number (601668).

Almost surely, 2^4001695 is an apocalyptic number.

4001695 is a deficient number, since it is larger than the sum of its proper divisors (811649).

4001695 is a wasteful number, since it uses less digits than its factorization.

4001695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 4001695 is about 2000.4237051185. The cubic root of 4001695 is about 158.7625240703.

Adding to 4001695 its reverse (5961004), we get a palindrome (9962699).

The spelling of 4001695 in words is "four million, one thousand, six hundred ninety-five".