4069995 has 8 divisors (see below), whose sum is σ = 6512016. Its totient is φ = 2170656.

The previous prime is 4069991. The next prime is 4070051. The reversal of 4069995 is 5999604.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4069995 - 2² = 4069991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4069991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135652 + ... + 135681.

It is an arithmetic number, because the mean of its divisors is an integer number (814002).

Almost surely, 2^4069995 is an apocalyptic number.

4069995 is a deficient number, since it is larger than the sum of its proper divisors (2442021).

4069995 is a wasteful number, since it uses less digits than its factorization.

4069995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271341.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 4069995 is about 2017.4228609788. The cubic root of 4069995 is about 159.6606741000.

It can be divided in two parts, 406 and 9995, that added together give a palindrome (10401).

The spelling of 4069995 in words is "four million, sixty-nine thousand, nine hundred ninety-five".