3021418 has 16 divisors (see below), whose sum is σ = 4979520. Its totient is φ = 1368576.

The previous prime is 3021407. The next prime is 3021419. The reversal of 3021418 is 8141203.

3021418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 3021395 and 3021404.

It is not an unprimeable number, because it can be changed into a prime (3021419) 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, 855 + ... + 2602.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 2^3021418 is an apocalyptic number.

3021418 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3021418 is a deficient number, since it is larger than the sum of its proper divisors (1958102).

3021418 is a wasteful number, since it uses less digits than its factorization.

3021418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501.

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

The square root of 3021418 is about 1738.2226554731. Note that the first 3 decimals coincide. The cubic root of 3021418 is about 144.5673668075.

The spelling of 3021418 in words is "three million, twenty-one thousand, four hundred eighteen".