4379121 has 6 divisors (see below), whose sum is σ = 6325410. Its totient is φ = 2919408.

The previous prime is 4379107. The next prime is 4379143. The reversal of 4379121 is 1219734.

It can be written as a sum of positive squares in only one way, i.e., 4260096 + 119025 = 2064^2 + 345^2 .

It is not a de Polignac number, because 4379121 - 2⁹ = 4378609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4379161) 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 5 ways as a sum of consecutive naturals, for example, 243276 + ... + 243293.

It is an arithmetic number, because the mean of its divisors is an integer number (1054235).

Almost surely, 2^4379121 is an apocalyptic number.

It is an amenable number.

4379121 is a deficient number, since it is larger than the sum of its proper divisors (1946289).

4379121 is a wasteful number, since it uses less digits than its factorization.

4379121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486575 (or 486572 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 4379121 is about 2092.6349418855. The cubic root of 4379121 is about 163.6046520199.

The spelling of 4379121 in words is "four million, three hundred seventy-nine thousand, one hundred twenty-one".