4102061 has 4 divisors (see below), whose sum is σ = 4119324. Its totient is φ = 4084800.

The previous prime is 4102039. The next prime is 4102069. The reversal of 4102061 is 1602014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1602014 = 2 ⋅801007.

It can be written as a sum of positive squares in 2 ways, for example, as 3632836 + 469225 = 1906^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102061 - 2¹⁰ = 4101037 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 (4102069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8270 + ... + 8751.

It is an arithmetic number, because the mean of its divisors is an integer number (1029831).

Almost surely, 2^4102061 is an apocalyptic number.

It is an amenable number.

4102061 is a deficient number, since it is larger than the sum of its proper divisors (17263).

4102061 is a wasteful number, since it uses less digits than its factorization.

4102061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17262.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 4102061 is about 2025.3545368651. The cubic root of 4102061 is about 160.0788803762.

Adding to 4102061 its reverse (1602014), we get a palindrome (5704075).

The spelling of 4102061 in words is "four million, one hundred two thousand, sixty-one".