4919505 has 8 divisors (see below), whose sum is σ = 7871232. Its totient is φ = 2623728.

The previous prime is 4919491. The next prime is 4919507. The reversal of 4919505 is 5059194.

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

It is not a de Polignac number, because 4919505 - 2⁶ = 4919441 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4919507) 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, 163969 + ... + 163998.

It is an arithmetic number, because the mean of its divisors is an integer number (983904).

Almost surely, 2^4919505 is an apocalyptic number.

It is an amenable number.

4919505 is a deficient number, since it is larger than the sum of its proper divisors (2951727).

4919505 is a wasteful number, since it uses less digits than its factorization.

4919505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327975.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 4919505 is about 2217.9957168579. The cubic root of 4919505 is about 170.0749957457.

The spelling of 4919505 in words is "four million, nine hundred nineteen thousand, five hundred five".