3021404 has 6 divisors (see below), whose sum is σ = 5287464. Its totient is φ = 1510700.

The previous prime is 3021377. The next prime is 3021407. The reversal of 3021404 is 4041203.

3021404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021407) 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 as a sum of consecutive naturals, namely, 377672 + ... + 377679.

It is an arithmetic number, because the mean of its divisors is an integer number (881244).

Almost surely, 2^3021404 is an apocalyptic number.

It is an amenable number.

3021404 is a deficient number, since it is larger than the sum of its proper divisors (2266060).

3021404 is a wasteful number, since it uses less digits than its factorization.

3021404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755355 (or 755353 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3021404 is about 1738.2186283664. The cubic root of 3021404 is about 144.5671435187.

Adding to 3021404 its reverse (4041203), we get a palindrome (7062607).

The spelling of 3021404 in words is "three million, twenty-one thousand, four hundred four".