4809155 has 16 divisors (see below), whose sum is σ = 6261024. Its totient is φ = 3525120.

The previous prime is 4809143. The next prime is 4809187. The reversal of 4809155 is 5519084.

It is not a de Polignac number, because 4809155 - 2²² = 614851 is a prime.

It is a super-3 number, since 3×4809155³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15512 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (391314).

Almost surely, 2^4809155 is an apocalyptic number.

4809155 is a deficient number, since it is larger than the sum of its proper divisors (1451869).

4809155 is a wasteful number, since it uses less digits than its factorization.

4809155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 4809155 is about 2192.9785680667. The cubic root of 4809155 is about 168.7937097564.

The spelling of 4809155 in words is "four million, eight hundred nine thousand, one hundred fifty-five".