3999295 has 4 divisors (see below), whose sum is σ = 4799160. Its totient is φ = 3199432.

The previous prime is 3999283. The next prime is 3999311. The reversal of 3999295 is 5929993.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5929993 = 61 ⋅97213.

It is a cyclic number.

It is not a de Polignac number, because 3999295 - 2¹³ = 3991103 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 399925 + ... + 399934.

It is an arithmetic number, because the mean of its divisors is an integer number (1199790).

Almost surely, 2^3999295 is an apocalyptic number.

3999295 is a deficient number, since it is larger than the sum of its proper divisors (799865).

3999295 is an equidigital number, since it uses as much as digits as its factorization.

3999295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799864.

The product of its digits is 196830, while the sum is 46.

The square root of 3999295 is about 1999.8237422333. The cubic root of 3999295 is about 158.7307786677.

The spelling of 3999295 in words is "three million, nine hundred ninety-nine thousand, two hundred ninety-five".