3030961 has 4 divisors (see below), whose sum is σ = 3035124. Its totient is φ = 3026800.

The previous prime is 3030953. The next prime is 3030971. The reversal of 3030961 is 1690303.

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 2117025 + 913936 = 1455^2 + 956^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030961 - 2³ = 3030953 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030931) 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, 670 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (758781).

Almost surely, 2^3030961 is an apocalyptic number.

It is an amenable number.

3030961 is a deficient number, since it is larger than the sum of its proper divisors (4163).

3030961 is an equidigital number, since it uses as much as digits as its factorization.

3030961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 3030961 is about 1740.9655367066. The cubic root of 3030961 is about 144.7194098164.

The spelling of 3030961 in words is "three million, thirty thousand, nine hundred sixty-one".