3264005 has 16 divisors (see below), whose sum is σ = 4062960. Its totient is φ = 2515968.

The previous prime is 3263993. The next prime is 3264007. The reversal of 3264005 is 5004623.

It can be written as a sum of positive squares in 8 ways, for example, as 106276 + 3157729 = 326^2 + 1777^2 .

It is a cyclic number.

It is not a de Polignac number, because 3264005 - 2⁴ = 3263989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3264007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28829 + ... + 28941.

It is an arithmetic number, because the mean of its divisors is an integer number (253935).

Almost surely, 2^3264005 is an apocalyptic number.

It is an amenable number.

3264005 is a deficient number, since it is larger than the sum of its proper divisors (798955).

3264005 is a wasteful number, since it uses less digits than its factorization.

3264005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3264005 is about 1806.6557502745. The cubic root of 3264005 is about 148.3372665147.

Adding to 3264005 its reverse (5004623), we get a palindrome (8268628).

The spelling of 3264005 in words is "three million, two hundred sixty-four thousand, five".