4875121 has 4 divisors (see below), whose sum is σ = 4947952. Its totient is φ = 4802292.

The previous prime is 4875119. The next prime is 4875127. The reversal of 4875121 is 1215784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4875121 - 2¹ = 4875119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4875121.

It is not an unprimeable number, because it can be changed into a prime (4875127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36315 + ... + 36448.

It is an arithmetic number, because the mean of its divisors is an integer number (1236988).

Almost surely, 2^4875121 is an apocalyptic number.

It is an amenable number.

4875121 is a deficient number, since it is larger than the sum of its proper divisors (72831).

4875121 is an equidigital number, since it uses as much as digits as its factorization.

4875121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72830.

The product of its digits is 2240, while the sum is 28.

The square root of 4875121 is about 2207.9676175162. The cubic root of 4875121 is about 169.5619749992.

The spelling of 4875121 in words is "four million, eight hundred seventy-five thousand, one hundred twenty-one".