3258121 has 4 divisors (see below), whose sum is σ = 3370500. Its totient is φ = 3145744.

The previous prime is 3258113. The next prime is 3258137. The reversal of 3258121 is 1218523.

3258121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2134521 + 1123600 = 1461^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 3258121 - 2³ = 3258113 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3258092 and 3258101.

It is not an unprimeable number, because it can be changed into a prime (3258161) 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 3 ways as a sum of consecutive naturals, for example, 56146 + ... + 56203.

It is an arithmetic number, because the mean of its divisors is an integer number (842625).

Almost surely, 2^3258121 is an apocalyptic number.

It is an amenable number.

3258121 is a deficient number, since it is larger than the sum of its proper divisors (112379).

3258121 is a wasteful number, since it uses less digits than its factorization.

3258121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112378.

The product of its digits is 480, while the sum is 22.

The square root of 3258121 is about 1805.0265926019. The cubic root of 3258121 is about 148.2480773666.

The spelling of 3258121 in words is "three million, two hundred fifty-eight thousand, one hundred twenty-one".