4923815 has 12 divisors (see below), whose sum is σ = 6399144. Its totient is φ = 3635424.

The previous prime is 4923811. The next prime is 4923839. The reversal of 4923815 is 5183294.

It is not a de Polignac number, because 4923815 - 2² = 4923811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923811) 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 in 11 ways as a sum of consecutive naturals, for example, 2069 + ... + 3758.

It is an arithmetic number, because the mean of its divisors is an integer number (533262).

Almost surely, 2^4923815 is an apocalyptic number.

4923815 is a deficient number, since it is larger than the sum of its proper divisors (1475329).

4923815 is a wasteful number, since it uses less digits than its factorization.

4923815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858 (or 5845 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 4923815 is about 2218.9671020545. The cubic root of 4923815 is about 170.1246490657.

The spelling of 4923815 in words is "four million, nine hundred twenty-three thousand, eight hundred fifteen".