4894155 has 32 divisors (see below), whose sum is σ = 9945600. Its totient is φ = 2236896.

The previous prime is 4894151. The next prime is 4894171. The reversal of 4894155 is 5514984.

It is not a de Polignac number, because 4894155 - 2² = 4894151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4894151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1645 + ... + 3534.

It is an arithmetic number, because the mean of its divisors is an integer number (310800).

Almost surely, 2^4894155 is an apocalyptic number.

4894155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4894155 is an abundant number, since it is smaller than the sum of its proper divisors (5051445).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4894155 is a wasteful number, since it uses less digits than its factorization.

4894155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200 (or 5194 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4894155 is about 2212.2737172421. The cubic root of 4894155 is about 169.7823627874.

The spelling of 4894155 in words is "four million, eight hundred ninety-four thousand, one hundred fifty-five".