5421412 has 6 divisors (see below), whose sum is σ = 9487478. Its totient is φ = 2710704.

The previous prime is 5421407. The next prime is 5421413. The reversal of 5421412 is 2141245.

It can be written as a sum of positive squares in only one way, i.e., 4393216 + 1028196 = 2096^2 + 1014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5421412.

It is not an unprimeable number, because it can be changed into a prime (5421413) 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, 677673 + ... + 677680.

Almost surely, 2^5421412 is an apocalyptic number.

It is an amenable number.

5421412 is a deficient number, since it is larger than the sum of its proper divisors (4066066).

5421412 is a wasteful number, since it uses less digits than its factorization.

5421412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355357 (or 1355355 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 5421412 is about 2328.3925785829. The cubic root of 5421412 is about 175.6726439129.

Adding to 5421412 its reverse (2141245), we get a palindrome (7562657).

The spelling of 5421412 in words is "five million, four hundred twenty-one thousand, four hundred twelve".