3264421 has 4 divisors (see below), whose sum is σ = 3296844. Its totient is φ = 3232000.

The previous prime is 3264419. The next prime is 3264427. The reversal of 3264421 is 1244623.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1244623 = 101 ⋅12323.

It can be written as a sum of positive squares in 2 ways, for example, as 2340900 + 923521 = 1530^2 + 961^2 .

It is not a de Polignac number, because 3264421 - 2¹ = 3264419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3264392 and 3264401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3264427) 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 3 ways as a sum of consecutive naturals, for example, 16060 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (824211).

Almost surely, 2^3264421 is an apocalyptic number.

It is an amenable number.

3264421 is a deficient number, since it is larger than the sum of its proper divisors (32423).

3264421 is a wasteful number, since it uses less digits than its factorization.

3264421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32422.

The product of its digits is 1152, while the sum is 22.

The square root of 3264421 is about 1806.7708764533. The cubic root of 3264421 is about 148.3435681473.

The spelling of 3264421 in words is "three million, two hundred sixty-four thousand, four hundred twenty-one".