4921136 has 20 divisors (see below), whose sum is σ = 10401864. Its totient is φ = 2236800.

The previous prime is 4921129. The next prime is 4921139. The reversal of 4921136 is 6311294.

It is not an unprimeable number, because it can be changed into a prime (4921139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13805 + ... + 14156.

Almost surely, 2^4921136 is an apocalyptic number.

It is an amenable number.

4921136 is an abundant number, since it is smaller than the sum of its proper divisors (5480728).

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

4921136 is a wasteful number, since it uses less digits than its factorization.

4921136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27980 (or 27974 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 4921136 is about 2218.3633606783. The cubic root of 4921136 is about 170.0937890775.

The spelling of 4921136 in words is "four million, nine hundred twenty-one thousand, one hundred thirty-six".