4128061 has 8 divisors (see below), whose sum is σ = 4739904. Its totient is φ = 3521760.

The previous prime is 4128049. The next prime is 4128079. The reversal of 4128061 is 1608214.

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

It is a cyclic number.

It is not a de Polignac number, because 4128061 - 2⁷ = 4127933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (592488).

Almost surely, 2^4128061 is an apocalyptic number.

It is an amenable number.

4128061 is a deficient number, since it is larger than the sum of its proper divisors (611843).

4128061 is a wasteful number, since it uses less digits than its factorization.

4128061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 4128061 is about 2031.7630275207. The cubic root of 4128061 is about 160.4163764392.

The spelling of 4128061 in words is "four million, one hundred twenty-eight thousand, sixty-one".