4252979 has 4 divisors (see below), whose sum is σ = 4476840. Its totient is φ = 4029120.

The previous prime is 4252961. The next prime is 4252987. The reversal of 4252979 is 9792524.

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 4252979 - 2¹² = 4248883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252939) 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, 111902 + ... + 111939.

It is an arithmetic number, because the mean of its divisors is an integer number (1119210).

Almost surely, 2^4252979 is an apocalyptic number.

4252979 is a deficient number, since it is larger than the sum of its proper divisors (223861).

4252979 is a wasteful number, since it uses less digits than its factorization.

4252979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223860.

The product of its digits is 45360, while the sum is 38.

The square root of 4252979 is about 2062.2751998703. The cubic root of 4252979 is about 162.0184275131.

The spelling of 4252979 in words is "four million, two hundred fifty-two thousand, nine hundred seventy-nine".