3504900 has 72 divisors (see below), whose sum is σ = 11596480. Its totient is φ = 800640.

The previous prime is 3504889. The next prime is 3504923. The reversal of 3504900 is 94053.

3504900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1266 + ... + 2934.

Almost surely, 2^3504900 is an apocalyptic number.

3504900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3504900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5798240).

3504900 is an abundant number, since it is smaller than the sum of its proper divisors (8091580).

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

3504900 is a wasteful number, since it uses less digits than its factorization.

3504900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3504900 is about 1872.1378154399. The cubic root of 3504900 is about 151.9002692971.

Adding to 3504900 its reverse (94053), we get a palindrome (3598953).

The spelling of 3504900 in words is "three million, five hundred four thousand, nine hundred".