3533545 has 4 divisors (see below), whose sum is σ = 4240260. Its totient is φ = 2826832.

The previous prime is 3533539. The next prime is 3533549. The reversal of 3533545 is 5453353.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 2679769 = 924^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 3533545 - 2¹¹ = 3531497 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3533549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353350 + ... + 353359.

It is an arithmetic number, because the mean of its divisors is an integer number (1060065).

Almost surely, 2^3533545 is an apocalyptic number.

It is an amenable number.

3533545 is a deficient number, since it is larger than the sum of its proper divisors (706715).

3533545 is an equidigital number, since it uses as much as digits as its factorization.

3533545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706714.

The product of its digits is 13500, while the sum is 28.

The square root of 3533545 is about 1879.7725926292. The cubic root of 3533545 is about 152.3129660833.

Adding to 3533545 its reverse (5453353), we get a palindrome (8986898).

The spelling of 3533545 in words is "three million, five hundred thirty-three thousand, five hundred forty-five".