3504534 has 32 divisors (see below), whose sum is σ = 7914240. Its totient is φ = 1024800.

The previous prime is 3504517. The next prime is 3504539. The reversal of 3504534 is 4354053.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504539) 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 15 ways as a sum of consecutive naturals, for example, 999 + ... + 2829.

It is an arithmetic number, because the mean of its divisors is an integer number (247320).

Almost surely, 2^3504534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3504534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3957120).

3504534 is an abundant number, since it is smaller than the sum of its proper divisors (4409706).

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

3504534 is a wasteful number, since it uses less digits than its factorization.

3504534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3504534 is about 1872.0400636739. The cubic root of 3504534 is about 151.8949817060.

Adding to 3504534 its reverse (4354053), we get a palindrome (7858587).

It can be divided in two parts, 350 and 4534, that added together give a palindrome (4884).

The spelling of 3504534 in words is "three million, five hundred four thousand, five hundred thirty-four".