4248771 has 8 divisors (see below), whose sum is σ = 5729040. Its totient is φ = 2800512.

The previous prime is 4248757. The next prime is 4248779. The reversal of 4248771 is 1778424.

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

It is not a de Polignac number, because 4248771 - 2⁹ = 4248259 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 2¹⁵ + 4¹¹ + 8³ + 7⁴ + 7⁴ + 1 .

4248771 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4248779) 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, 7690 + ... + 8223.

It is an arithmetic number, because the mean of its divisors is an integer number (716130).

Almost surely, 2^4248771 is an apocalyptic number.

4248771 is a deficient number, since it is larger than the sum of its proper divisors (1480269).

4248771 is a wasteful number, since it uses less digits than its factorization.

4248771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16005.

The product of its digits is 12544, while the sum is 33.

The square root of 4248771 is about 2061.2547149734. The cubic root of 4248771 is about 161.9649749002.

The spelling of 4248771 in words is "four million, two hundred forty-eight thousand, seven hundred seventy-one".