3531535 has 32 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 2238720.

The previous prime is 3531523. The next prime is 3531559. The reversal of 3531535 is 5351353.

It is a happy number.

It is not a de Polignac number, because 3531535 - 2¹³ = 3523343 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 32952 + ... + 33058.

It is an arithmetic number, because the mean of its divisors is an integer number (163296).

Almost surely, 2^3531535 is an apocalyptic number.

3531535 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3531535 is a deficient number, since it is larger than the sum of its proper divisors (1693937).

3531535 is a wasteful number, since it uses less digits than its factorization.

3531535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183.

The product of its digits is 3375, while the sum is 25.

The square root of 3531535 is about 1879.2378774386. The cubic root of 3531535 is about 152.2840803486.

Adding to 3531535 its reverse (5351353), we get a palindrome (8882888).

The spelling of 3531535 in words is "three million, five hundred thirty-one thousand, five hundred thirty-five".