4979635 has 4 divisors (see below), whose sum is σ = 5975568. Its totient is φ = 3983704.

The previous prime is 4979633. The next prime is 4979647. The reversal of 4979635 is 5369794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5369794 = 2 ⋅2684897.

It is a cyclic number.

It is not a de Polignac number, because 4979635 - 2¹ = 4979633 is a prime.

It is a d-powerful number, because it can be written as 4³ + 9⁵ + 7³ + 9⁵ + 6² + 3¹⁴ + 5⁷ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4979591 and 4979600.

It is not an unprimeable number, because it can be changed into a prime (4979633) 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, 497959 + ... + 497968.

It is an arithmetic number, because the mean of its divisors is an integer number (1493892).

Almost surely, 2^4979635 is an apocalyptic number.

4979635 is a deficient number, since it is larger than the sum of its proper divisors (995933).

4979635 is an equidigital number, since it uses as much as digits as its factorization.

4979635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995932.

The product of its digits is 204120, while the sum is 43.

The square root of 4979635 is about 2231.5095787381. The cubic root of 4979635 is about 170.7651210253.

The spelling of 4979635 in words is "four million, nine hundred seventy-nine thousand, six hundred thirty-five".