4920818 has 16 divisors (see below), whose sum is σ = 8473344. Its totient is φ = 2099520.

The previous prime is 4920793. The next prime is 4920833. The reversal of 4920818 is 8180294.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146 + ... + 4442.

It is an arithmetic number, because the mean of its divisors is an integer number (529584).

Almost surely, 2^4920818 is an apocalyptic number.

4920818 is a deficient number, since it is larger than the sum of its proper divisors (3552526).

4920818 is a wasteful number, since it uses less digits than its factorization.

4920818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 4920818 is about 2218.2916850586. The cubic root of 4920818 is about 170.0901252222.

The spelling of 4920818 in words is "four million, nine hundred twenty thousand, eight hundred eighteen".