3010661 has 4 divisors (see below), whose sum is σ = 3016332. Its totient is φ = 3004992.

The previous prime is 3010643. The next prime is 3010669. The reversal of 3010661 is 1660103.

3010661 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2512225 + 498436 = 1585^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 3010661 - 2⁶ = 3010597 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 (3010669) 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, 1946 + ... + 3131.

It is an arithmetic number, because the mean of its divisors is an integer number (754083).

Almost surely, 2^3010661 is an apocalyptic number.

It is an amenable number.

3010661 is a deficient number, since it is larger than the sum of its proper divisors (5671).

3010661 is an equidigital number, since it uses as much as digits as its factorization.

3010661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3010661 is about 1735.1256438656. The cubic root of 3010661 is about 144.3955975310.

Adding to 3010661 its reverse (1660103), we get a palindrome (4670764).

The spelling of 3010661 in words is "three million, ten thousand, six hundred sixty-one".