4920505 has 8 divisors (see below), whose sum is σ = 6161472. Its totient is φ = 3765168.

The previous prime is 4920499. The next prime is 4920511. The reversal of 4920505 is 5050294.

It is an interprime number because it is at equal distance from previous prime (4920499) and next prime (4920511).

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

It is a cyclic number.

It is not a de Polignac number, because 4920505 - 2⁵ = 4920473 is a prime.

It is a super-2 number, since 2×4920505² = 48422738910050, which contains 22 as substring.

It is a Duffinian number.

4920505 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4920505.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21279 + ... + 21508.

It is an arithmetic number, because the mean of its divisors is an integer number (770184).

Almost surely, 2^4920505 is an apocalyptic number.

It is an amenable number.

4920505 is a deficient number, since it is larger than the sum of its proper divisors (1240967).

4920505 is a wasteful number, since it uses less digits than its factorization.

4920505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42815.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 4920505 is about 2218.2211341523. The cubic root of 4920505 is about 170.0865188206.

Adding to 4920505 its reverse (5050294), we get a palindrome (9970799).

The spelling of 4920505 in words is "four million, nine hundred twenty thousand, five hundred five".