3545439 has 16 divisors (see below), whose sum is σ = 4961280. Its totient is φ = 2249280.

The previous prime is 3545429. The next prime is 3545461. The reversal of 3545439 is 9345453.

It is not a de Polignac number, because 3545439 - 2⁵ = 3545407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545429) 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 15 ways as a sum of consecutive naturals, for example, 5947 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (310080).

Almost surely, 2^3545439 is an apocalyptic number.

3545439 is a deficient number, since it is larger than the sum of its proper divisors (1415841).

3545439 is a wasteful number, since it uses less digits than its factorization.

3545439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670.

The product of its digits is 32400, while the sum is 33.

The square root of 3545439 is about 1882.9336153991. The cubic root of 3545439 is about 152.4836710995.

The spelling of 3545439 in words is "three million, five hundred forty-five thousand, four hundred thirty-nine".