4995447 has 4 divisors (see below), whose sum is σ = 6660600. Its totient is φ = 3330296.

The previous prime is 4995427. The next prime is 4995449. The reversal of 4995447 is 7445994.

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 4995447 - 2⁶ = 4995383 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 4995399 and 4995408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995449) 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 3 ways as a sum of consecutive naturals, for example, 832572 + ... + 832577.

It is an arithmetic number, because the mean of its divisors is an integer number (1665150).

Almost surely, 2^4995447 is an apocalyptic number.

4995447 is a deficient number, since it is larger than the sum of its proper divisors (1665153).

4995447 is a wasteful number, since it uses less digits than its factorization.

4995447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665152.

The product of its digits is 181440, while the sum is 42.

The square root of 4995447 is about 2235.0496638777. The cubic root of 4995447 is about 170.9456754354.

The spelling of 4995447 in words is "four million, nine hundred ninety-five thousand, four hundred forty-seven".