3545531 has 8 divisors (see below), whose sum is σ = 3894384. Its totient is φ = 3201120.

The previous prime is 3545497. The next prime is 3545567. The reversal of 3545531 is 1355453.

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

It is a cyclic number.

It is not a de Polignac number, because 3545531 - 2⁶ = 3545467 is a prime.

It is a super-2 number, since 2×3545531² = 25141580143922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3545531.

It is not an unprimeable number, because it can be changed into a prime (3545131) 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, 701 + ... + 2753.

It is an arithmetic number, because the mean of its divisors is an integer number (486798).

Almost surely, 2^3545531 is an apocalyptic number.

3545531 is a deficient number, since it is larger than the sum of its proper divisors (348853).

3545531 is a wasteful number, since it uses less digits than its factorization.

3545531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221.

The product of its digits is 4500, while the sum is 26.

The square root of 3545531 is about 1882.9580452044. The cubic root of 3545531 is about 152.4849900124.

It can be divided in two parts, 354 and 5531, that added together give a palindrome (5885).

The spelling of 3545531 in words is "three million, five hundred forty-five thousand, five hundred thirty-one".