4270979 has 4 divisors (see below), whose sum is σ = 4278120. Its totient is φ = 4263840.

The previous prime is 4270969. The next prime is 4270997. The reversal of 4270979 is 9790724.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4270979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4270909) 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, 2582 + ... + 3899.

It is an arithmetic number, because the mean of its divisors is an integer number (1069530).

Almost surely, 2^4270979 is an apocalyptic number.

4270979 is a deficient number, since it is larger than the sum of its proper divisors (7141).

4270979 is an equidigital number, since it uses as much as digits as its factorization.

4270979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7140.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 4270979 is about 2066.6347040539. The cubic root of 4270979 is about 162.2466774881.

The spelling of 4270979 in words is "four million, two hundred seventy thousand, nine hundred seventy-nine".