5432121 has 6 divisors (see below), whose sum is σ = 7846410. Its totient is φ = 3621408.

The previous prime is 5432107. The next prime is 5432143. The reversal of 5432121 is 1212345.

5432121 is a `hidden beast` number, since 543 + 2 + 121 = 666.

5432121 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

5432121 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 1022121 = 2100^2 + 1011^2 .

It is not a de Polignac number, because 5432121 - 2⁹ = 5431609 is a prime.

It is a super-3 number, since 3×5432121³ (a number of 21 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5432094 and 5432103.

It is not an unprimeable number, because it can be changed into a prime (5432191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301776 + ... + 301793.

It is an arithmetic number, because the mean of its divisors is an integer number (1307735).

Almost surely, 2^5432121 is an apocalyptic number.

It is an amenable number.

5432121 is a deficient number, since it is larger than the sum of its proper divisors (2414289).

5432121 is a wasteful number, since it uses less digits than its factorization.

5432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603575 (or 603572 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 5432121 is about 2330.6910992236. The cubic root of 5432121 is about 175.7882374763.

Adding to 5432121 its reverse (1212345), we get a palindrome (6644466).

The spelling of 5432121 in words is "five million, four hundred thirty-two thousand, one hundred twenty-one".