4979285 has 8 divisors (see below), whose sum is σ = 5988696. Its totient is φ = 3974400.

The previous prime is 4979281. The next prime is 4979287. The reversal of 4979285 is 5829794.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 813604 + 4165681 = 902^2 + 2041^2 .

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

It is not a de Polignac number, because 4979285 - 2² = 4979281 is a prime.

It is a super-2 number, since 2×4979285² = 49586558222450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979281) 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, 2177 + ... + 3833.

It is an arithmetic number, because the mean of its divisors is an integer number (748587).

Almost surely, 2^4979285 is an apocalyptic number.

It is an amenable number.

4979285 is a deficient number, since it is larger than the sum of its proper divisors (1009411).

4979285 is a wasteful number, since it uses less digits than its factorization.

4979285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263.

The product of its digits is 181440, while the sum is 44.

The square root of 4979285 is about 2231.4311551110. The cubic root of 4979285 is about 170.7611201168.

The spelling of 4979285 in words is "four million, nine hundred seventy-nine thousand, two hundred eighty-five".