4781937 has 8 divisors (see below), whose sum is σ = 6435936. Its totient is φ = 3157952.

The previous prime is 4781929. The next prime is 4781941. The reversal of 4781937 is 7391874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4781937 - 2³ = 4781929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4781895 and 4781904.

It is not an unprimeable number, because it can be changed into a prime (4781137) 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 7 ways as a sum of consecutive naturals, for example, 7128 + ... + 7769.

It is an arithmetic number, because the mean of its divisors is an integer number (804492).

Almost surely, 2^4781937 is an apocalyptic number.

It is an amenable number.

4781937 is a deficient number, since it is larger than the sum of its proper divisors (1653999).

4781937 is a wasteful number, since it uses less digits than its factorization.

4781937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007.

The product of its digits is 42336, while the sum is 39.

The square root of 4781937 is about 2186.7640476284. The cubic root of 4781937 is about 168.4746709132.

It can be divided in two parts, 478 and 1937, that added together give a triangular number (2415 = T₆₉).

The spelling of 4781937 in words is "four million, seven hundred eighty-one thousand, nine hundred thirty-seven".