3545065 has 8 divisors (see below), whose sum is σ = 4358088. Its totient is φ = 2766720.

The previous prime is 3545063. The next prime is 3545071. The reversal of 3545065 is 5605453.

It can be written as a sum of positive squares in 4 ways, for example, as 218089 + 3326976 = 467^2 + 1824^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3545065 - 2¹ = 3545063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545063) 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 7 ways as a sum of consecutive naturals, for example, 8442 + ... + 8851.

It is an arithmetic number, because the mean of its divisors is an integer number (544761).

Almost surely, 2^3545065 is an apocalyptic number.

It is an amenable number.

3545065 is a deficient number, since it is larger than the sum of its proper divisors (813023).

3545065 is a wasteful number, since it uses less digits than its factorization.

3545065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17339.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3545065 is about 1882.8342996663. The cubic root of 3545065 is about 152.4783091966.

The spelling of 3545065 in words is "three million, five hundred forty-five thousand, sixty-five".