4934781 has 6 divisors (see below), whose sum is σ = 7128030. Its totient is φ = 3289848.

The previous prime is 4934779. The next prime is 4934791. The reversal of 4934781 is 1874394.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4372281 + 562500 = 2091^2 + 750^2 .

It is not a de Polignac number, because 4934781 - 2¹ = 4934779 is a prime.

It is a super-2 number, since 2×4934781² = 48704127035922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4934791) 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 5 ways as a sum of consecutive naturals, for example, 274146 + ... + 274163.

It is an arithmetic number, because the mean of its divisors is an integer number (1188005).

Almost surely, 2^4934781 is an apocalyptic number.

It is an amenable number.

4934781 is a deficient number, since it is larger than the sum of its proper divisors (2193249).

4934781 is a wasteful number, since it uses less digits than its factorization.

4934781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548315 (or 548312 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 4934781 is about 2221.4366972750. The cubic root of 4934781 is about 170.2508522666.

The spelling of 4934781 in words is "four million, nine hundred thirty-four thousand, seven hundred eighty-one".