4872145 has 8 divisors (see below), whose sum is σ = 6048360. Its totient is φ = 3763200.

The previous prime is 4872121. The next prime is 4872157. The reversal of 4872145 is 5412784.

It can be written as a sum of positive squares in 4 ways, for example, as 1296 + 4870849 = 36^2 + 2207^2 .

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

It is not a de Polignac number, because 4872145 - 2¹⁷ = 4741073 is a prime.

It is a super-3 number, since 3×4872145³ (a number of 21 digits) contains 333 as substring.

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, 16656 + ... + 16945.

It is an arithmetic number, because the mean of its divisors is an integer number (756045).

Almost surely, 2^4872145 is an apocalyptic number.

It is an amenable number.

4872145 is a deficient number, since it is larger than the sum of its proper divisors (1176215).

4872145 is a wasteful number, since it uses less digits than its factorization.

4872145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33635.

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

The square root of 4872145 is about 2207.2935917091. The cubic root of 4872145 is about 169.5274651445.

The spelling of 4872145 in words is "four million, eight hundred seventy-two thousand, one hundred forty-five".