4989995 has 8 divisors (see below), whose sum is σ = 6009120. Its totient is φ = 3977920.

The previous prime is 4989991. The next prime is 4989997. The reversal of 4989995 is 5999894.

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

It is not a de Polignac number, because 4989995 - 2² = 4989991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50 + ... + 3159.

It is an arithmetic number, because the mean of its divisors is an integer number (751140).

Almost surely, 2^4989995 is an apocalyptic number.

4989995 is a deficient number, since it is larger than the sum of its proper divisors (1019125).

4989995 is a wasteful number, since it uses less digits than its factorization.

4989995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525.

The product of its digits is 1049760, while the sum is 53.

The square root of 4989995 is about 2233.8296712149. The cubic root of 4989995 is about 170.8834631124.

It can be divided in two parts, 49899 and 95, that added together give a palindrome (49994).

The spelling of 4989995 in words is "four million, nine hundred eighty-nine thousand, nine hundred ninety-five".