4871245 has 4 divisors (see below), whose sum is σ = 5845500. Its totient is φ = 3896992.

The previous prime is 4871233. The next prime is 4871261. The reversal of 4871245 is 5421784.

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 2368521 + 2502724 = 1539^2 + 1582^2 .

It is a cyclic number.

It is not a de Polignac number, because 4871245 - 2⁵ = 4871213 is a prime.

4871245 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 3 ways as a sum of consecutive naturals, for example, 487120 + ... + 487129.

It is an arithmetic number, because the mean of its divisors is an integer number (1461375).

Almost surely, 2^4871245 is an apocalyptic number.

It is an amenable number.

4871245 is a deficient number, since it is larger than the sum of its proper divisors (974255).

4871245 is an equidigital number, since it uses as much as digits as its factorization.

4871245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974254.

The product of its digits is 8960, while the sum is 31.

The square root of 4871245 is about 2207.0897127213. The cubic root of 4871245 is about 169.5170259290.

The spelling of 4871245 in words is "four million, eight hundred seventy-one thousand, two hundred forty-five".