3028761 has 6 divisors (see below), whose sum is σ = 4374890. Its totient is φ = 2019168.

The previous prime is 3028747. The next prime is 3028763. The reversal of 3028761 is 1678203.

3028761 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 2996361 + 32400 = 1731^2 + 180^2 .

It is not a de Polignac number, because 3028761 - 2¹⁰ = 3027737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3028763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168256 + ... + 168273.

Almost surely, 2^3028761 is an apocalyptic number.

It is an amenable number.

3028761 is a deficient number, since it is larger than the sum of its proper divisors (1346129).

3028761 is a wasteful number, since it uses less digits than its factorization.

3028761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336535 (or 336532 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3028761 is about 1740.3335887122. Note that the first 3 decimals coincide. The cubic root of 3028761 is about 144.6843868469.

The spelling of 3028761 in words is "three million, twenty-eight thousand, seven hundred sixty-one".