3261045 has 16 divisors (see below), whose sum is σ = 5386752. Its totient is φ = 1682880.

The previous prime is 3261029. The next prime is 3261113. The reversal of 3261045 is 5401623.

It is a happy number.

3261045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3261045 - 2⁴ = 3261029 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3042 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (336672).

Almost surely, 2^3261045 is an apocalyptic number.

It is an amenable number.

3261045 is a deficient number, since it is larger than the sum of its proper divisors (2125707).

3261045 is a wasteful number, since it uses less digits than its factorization.

3261045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3261045 is about 1805.8363713249. The cubic root of 3261045 is about 148.2924125083.

Adding to 3261045 its reverse (5401623), we get a palindrome (8662668).

The spelling of 3261045 in words is "three million, two hundred sixty-one thousand, forty-five".