4271245 has 8 divisors (see below), whose sum is σ = 5591520. Its totient is φ = 3106320.

The previous prime is 4271237. The next prime is 4271251. The reversal of 4271245 is 5421724.

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

It is not a de Polignac number, because 4271245 - 2³ = 4271237 is a prime.

4271245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38775 + ... + 38884.

It is an arithmetic number, because the mean of its divisors is an integer number (698940).

Almost surely, 2^4271245 is an apocalyptic number.

It is an amenable number.

4271245 is a deficient number, since it is larger than the sum of its proper divisors (1320275).

4271245 is a wasteful number, since it uses less digits than its factorization.

4271245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77675.

The product of its digits is 2240, while the sum is 25.

The square root of 4271245 is about 2066.6990588859. The cubic root of 4271245 is about 162.2500457026.

Adding to 4271245 its reverse (5421724), we get a palindrome (9692969).

The spelling of 4271245 in words is "four million, two hundred seventy-one thousand, two hundred forty-five".