3021481 has 8 divisors (see below), whose sum is σ = 3199680. Its totient is φ = 2848272.

The previous prime is 3021479. The next prime is 3021493. The reversal of 3021481 is 1841203.

3021481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3021481 - 2¹ = 3021479 is a prime.

It is a super-2 number, since 2×3021481² = 18258694866722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3021581) 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 7 ways as a sum of consecutive naturals, for example, 36 + ... + 2458.

It is an arithmetic number, because the mean of its divisors is an integer number (399960).

Almost surely, 2^3021481 is an apocalyptic number.

It is an amenable number.

3021481 is a deficient number, since it is larger than the sum of its proper divisors (178199).

3021481 is a wasteful number, since it uses less digits than its factorization.

3021481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3021481 is about 1738.2407773378. The cubic root of 3021481 is about 144.5683715985.

Adding to 3021481 its reverse (1841203), we get a palindrome (4862684).

The spelling of 3021481 in words is "three million, twenty-one thousand, four hundred eighty-one".