3432121 has 24 divisors (see below), whose sum is σ = 4515264. Its totient is φ = 2533440.

The previous prime is 3432109. The next prime is 3432127. The reversal of 3432121 is 1212343.

It is a happy number.

3432121 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 3432121 - 2⁷ = 3431993 is a prime.

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

It is a Duffinian number.

3432121 is a modest number, since divided by 2121 gives 343 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 3432095 and 3432104.

It is not an unprimeable number, because it can be changed into a prime (3432127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64731 + ... + 64783.

It is an arithmetic number, because the mean of its divisors is an integer number (188136).

Almost surely, 2^3432121 is an apocalyptic number.

It is an amenable number.

3432121 is a deficient number, since it is larger than the sum of its proper divisors (1083143).

3432121 is a wasteful number, since it uses less digits than its factorization.

3432121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 100 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 3432121 is about 1852.5984454274. The cubic root of 3432121 is about 150.8415073118.

Adding to 3432121 its reverse (1212343), we get a palindrome (4644464).

It can be divided in two parts, 3432 and 121, that added together give a palindrome (3553).

The spelling of 3432121 in words is "three million, four hundred thirty-two thousand, one hundred twenty-one".