3603534 has 32 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 1075200.

The previous prime is 3603527. The next prime is 3603539. The reversal of 3603534 is 4353063.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3603539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4302 + ... + 5070.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^3603534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3603534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3991680).

3603534 is an abundant number, since it is smaller than the sum of its proper divisors (4379826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3603534 is a wasteful number, since it uses less digits than its factorization.

3603534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 3603534 is about 1898.2976584298. The cubic root of 3603534 is about 153.3120207723.

Adding to 3603534 its reverse (4353063), we get a palindrome (7956597).

The spelling of 3603534 in words is "three million, six hundred three thousand, five hundred thirty-four".