3032421 has 16 divisors (see below), whose sum is σ = 4650624. Its totient is φ = 1721664.

The previous prime is 3032417. The next prime is 3032429. The reversal of 3032421 is 1242303.

3032421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3032421 - 2² = 3032417 is a prime.

3032421 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3032421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032429) 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 15 ways as a sum of consecutive naturals, for example, 3771 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (290664).

Almost surely, 2^3032421 is an apocalyptic number.

It is an amenable number.

3032421 is a deficient number, since it is larger than the sum of its proper divisors (1618203).

3032421 is a wasteful number, since it uses less digits than its factorization.

3032421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3032421 is about 1741.3847937776. The cubic root of 3032421 is about 144.7426429782.

Adding to 3032421 its reverse (1242303), we get a palindrome (4274724).

It can be divided in two parts, 30324 and 21, that multiplied together give a square (636804 = 798²).

The spelling of 3032421 in words is "three million, thirty-two thousand, four hundred twenty-one".