4979427 has 4 divisors (see below), whose sum is σ = 6639240. Its totient is φ = 3319616.

The previous prime is 4979413. The next prime is 4979467. The reversal of 4979427 is 7249794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4979427 - 2⁴ = 4979411 is a prime.

It is a D-number.

4979427 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4979467) 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, 829902 + ... + 829907.

It is an arithmetic number, because the mean of its divisors is an integer number (1659810).

Almost surely, 2^4979427 is an apocalyptic number.

4979427 is a deficient number, since it is larger than the sum of its proper divisors (1659813).

4979427 is a wasteful number, since it uses less digits than its factorization.

4979427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659812.

The product of its digits is 127008, while the sum is 42.

The square root of 4979427 is about 2231.4629730291. The cubic root of 4979427 is about 170.7627433651.

The spelling of 4979427 in words is "four million, nine hundred seventy-nine thousand, four hundred twenty-seven".