3505545 has 32 divisors (see below), whose sum is σ = 6508800. Its totient is φ = 1786752.

The previous prime is 3505543. The next prime is 3505547. The reversal of 3505545 is 5455053.

3505545 = 49³ + 50³ + ... + 66³.

It is an interprime number because it is at equal distance from previous prime (3505543) and next prime (3505547).

It is not a de Polignac number, because 3505545 - 2¹ = 3505543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3505543) 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 31 ways as a sum of consecutive naturals, for example, 2541 + ... + 3669.

It is an arithmetic number, because the mean of its divisors is an integer number (203400).

Almost surely, 2^3505545 is an apocalyptic number.

It is an amenable number.

3505545 is a deficient number, since it is larger than the sum of its proper divisors (3003255).

3505545 is a wasteful number, since it uses less digits than its factorization.

3505545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 3505545 is about 1872.3100704744. The cubic root of 3505545 is about 151.9095866969.

The spelling of 3505545 in words is "three million, five hundred five thousand, five hundred forty-five".