3002661 has 24 divisors (see below), whose sum is σ = 4552704. Its totient is φ = 1905120.

The previous prime is 3002653. The next prime is 3002663. The reversal of 3002661 is 1662003.

It is a happy number.

3002661 is a `hidden beast` number, since 3 + 0 + 0 + 2 + 661 = 666.

3002661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3002661 - 2³ = 3002653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002663) 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 23 ways as a sum of consecutive naturals, for example, 23580 + ... + 23706.

It is an arithmetic number, because the mean of its divisors is an integer number (189696).

Almost surely, 2^3002661 is an apocalyptic number.

It is an amenable number.

3002661 is a deficient number, since it is larger than the sum of its proper divisors (1550043).

3002661 is a wasteful number, since it uses less digits than its factorization.

3002661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3002661 is about 1732.8188018371. The cubic root of 3002661 is about 144.2675869413.

Adding to 3002661 its reverse (1662003), we get a palindrome (4664664).

It can be divided in two parts, 3002 and 661, that added together give a palindrome (3663).

The spelling of 3002661 in words is "three million, two thousand, six hundred sixty-one".