3052121 has 4 divisors (see below), whose sum is σ = 3067812. Its totient is φ = 3036432.

The previous prime is 3052117. The next prime is 3052139. The reversal of 3052121 is 1212503.

It is a happy number.

3052121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1212503 = 31 ⋅39113.

It can be written as a sum of positive squares in 2 ways, for example, as 1638400 + 1413721 = 1280^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 3052121 - 2² = 3052117 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3052096 and 3052105.

It is not an unprimeable number, because it can be changed into a prime (3052421) 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, 7550 + ... + 7943.

It is an arithmetic number, because the mean of its divisors is an integer number (766953).

Almost surely, 2^3052121 is an apocalyptic number.

It is an amenable number.

3052121 is a deficient number, since it is larger than the sum of its proper divisors (15691).

3052121 is a wasteful number, since it uses less digits than its factorization.

3052121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15690.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 3052121 is about 1747.0320546573. The cubic root of 3052121 is about 145.0554049070.

Adding to 3052121 its reverse (1212503), we get a palindrome (4264624).

The spelling of 3052121 in words is "three million, fifty-two thousand, one hundred twenty-one".