4995878 has 4 divisors (see below), whose sum is σ = 7493820. Its totient is φ = 2497938.

The previous prime is 4995877. The next prime is 4995883. The reversal of 4995878 is 8785994.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248968 + ... + 1248971.

It is an arithmetic number, because the mean of its divisors is an integer number (1873455).

Almost surely, 2^4995878 is an apocalyptic number.

4995878 is a deficient number, since it is larger than the sum of its proper divisors (2497942).

4995878 is a wasteful number, since it uses less digits than its factorization.

4995878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497941.

The product of its digits is 725760, while the sum is 50.

The square root of 4995878 is about 2235.1460802373. The cubic root of 4995878 is about 170.9505916098.

The spelling of 4995878 in words is "four million, nine hundred ninety-five thousand, eight hundred seventy-eight".