4923915 has 16 divisors (see below), whose sum is σ = 7957248. Its totient is φ = 2599776.

The previous prime is 4923913. The next prime is 4923929. The reversal of 4923915 is 5193294.

It is not a de Polignac number, because 4923915 - 2¹ = 4923913 is a prime.

It is an Ulam number.

4923915 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4923913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (497328).

Almost surely, 2^4923915 is an apocalyptic number.

4923915 is a deficient number, since it is larger than the sum of its proper divisors (3033333).

4923915 is a wasteful number, since it uses less digits than its factorization.

4923915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298.

The product of its digits is 9720, while the sum is 33.

The square root of 4923915 is about 2218.9896349465. The cubic root of 4923915 is about 170.1258007709.

The spelling of 4923915 in words is "four million, nine hundred twenty-three thousand, nine hundred fifteen".