3030481 has 4 divisors (see below), whose sum is σ = 3190000. Its totient is φ = 2870964.

The previous prime is 3030479. The next prime is 3030497. The reversal of 3030481 is 1840303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1840303 = 907 ⋅2029.

It is a cyclic number.

It is not a de Polignac number, because 3030481 - 2¹ = 3030479 is a prime.

It is a super-2 number, since 2×3030481² = 18367630182722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 159499 = 3030481 / (3 + 0 + 3 + 0 + 4 + 8 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79731 + ... + 79768.

It is an arithmetic number, because the mean of its divisors is an integer number (797500).

Almost surely, 2^3030481 is an apocalyptic number.

It is an amenable number.

3030481 is a deficient number, since it is larger than the sum of its proper divisors (159519).

3030481 is a wasteful number, since it uses less digits than its factorization.

3030481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159518.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3030481 is about 1740.8276767101. The cubic root of 3030481 is about 144.7117698870.

Adding to 3030481 its reverse (1840303), we get a palindrome (4870784).

The spelling of 3030481 in words is "three million, thirty thousand, four hundred eighty-one".