4939251 has 8 divisors (see below), whose sum is σ = 6812880. Its totient is φ = 3179232.

The previous prime is 4939243. The next prime is 4939271. The reversal of 4939251 is 1529394.

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

It is not a de Polignac number, because 4939251 - 2³ = 4939243 is a prime.

4939251 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4939211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28300 + ... + 28473.

It is an arithmetic number, because the mean of its divisors is an integer number (851610).

Almost surely, 2^4939251 is an apocalyptic number.

4939251 is a deficient number, since it is larger than the sum of its proper divisors (1873629).

4939251 is a wasteful number, since it uses less digits than its factorization.

4939251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56805.

The product of its digits is 9720, while the sum is 33.

The square root of 4939251 is about 2222.4425751861. The cubic root of 4939251 is about 170.3022420273.

The spelling of 4939251 in words is "four million, nine hundred thirty-nine thousand, two hundred fifty-one".