3027949 has 4 divisors (see below), whose sum is σ = 3044860. Its totient is φ = 3011040.

The previous prime is 3027917. The next prime is 3027971. The reversal of 3027949 is 9497203.

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 756900 + 2271049 = 870^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 3027949 - 2⁵ = 3027917 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 (3027749) 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, 8184 + ... + 8545.

It is an arithmetic number, because the mean of its divisors is an integer number (761215).

Almost surely, 2^3027949 is an apocalyptic number.

It is an amenable number.

3027949 is a deficient number, since it is larger than the sum of its proper divisors (16911).

3027949 is a wasteful number, since it uses less digits than its factorization.

3027949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16910.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3027949 is about 1740.1002844664. The cubic root of 3027949 is about 144.6714559022.

The spelling of 3027949 in words is "three million, twenty-seven thousand, nine hundred forty-nine".