4002995 has 4 divisors (see below), whose sum is σ = 4803600. Its totient is φ = 3202392.

The previous prime is 4002991. The next prime is 4002997. The reversal of 4002995 is 5992004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4002995 - 2² = 4002991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4002991) 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, 400295 + ... + 400304.

It is an arithmetic number, because the mean of its divisors is an integer number (1200900).

Almost surely, 2^4002995 is an apocalyptic number.

4002995 is a deficient number, since it is larger than the sum of its proper divisors (800605).

4002995 is an equidigital number, since it uses as much as digits as its factorization.

4002995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800604.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 4002995 is about 2000.7486098958. The cubic root of 4002995 is about 158.7797141973.

Adding to 4002995 its reverse (5992004), we get a palindrome (9994999).

The spelling of 4002995 in words is "four million, two thousand, nine hundred ninety-five".