4971245 has 4 divisors (see below), whose sum is σ = 5965500. Its totient is φ = 3976992.

The previous prime is 4971229. The next prime is 4971257. The reversal of 4971245 is 5421794.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2669956 + 2301289 = 1634^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 4971245 - 2⁴ = 4971229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497120 + ... + 497129.

It is an arithmetic number, because the mean of its divisors is an integer number (1491375).

Almost surely, 2^4971245 is an apocalyptic number.

It is an amenable number.

4971245 is a deficient number, since it is larger than the sum of its proper divisors (994255).

4971245 is an equidigital number, since it uses as much as digits as its factorization.

4971245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994254.

The product of its digits is 10080, while the sum is 32.

The square root of 4971245 is about 2229.6288928878. The cubic root of 4971245 is about 170.6691618661.

The spelling of 4971245 in words is "four million, nine hundred seventy-one thousand, two hundred forty-five".