3545523 has 6 divisors (see below), whose sum is σ = 5121324. Its totient is φ = 2363676.

The previous prime is 3545497. The next prime is 3545567. The reversal of 3545523 is 3255453.

It is not a de Polignac number, because 3545523 - 2²¹ = 1448371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3545123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196965 + ... + 196982.

It is an arithmetic number, because the mean of its divisors is an integer number (853554).

Almost surely, 2^3545523 is an apocalyptic number.

3545523 is a deficient number, since it is larger than the sum of its proper divisors (1575801).

3545523 is a wasteful number, since it uses less digits than its factorization.

3545523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393953 (or 393950 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 3545523 is about 1882.9559208861. The cubic root of 3545523 is about 152.4848753252.

The spelling of 3545523 in words is "three million, five hundred forty-five thousand, five hundred twenty-three".