3504930 has 128 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 725760.

The previous prime is 3504929. The next prime is 3504961. The reversal of 3504930 is 394053.

It is a self number, because there is not a number n which added to its sum of digits gives 3504930.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81489 + ... + 81531.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

Almost surely, 2^3504930 is an apocalyptic number.

3504930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3504930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322240).

3504930 is an abundant number, since it is smaller than the sum of its proper divisors (7139550).

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

3504930 is a wasteful number, since it uses less digits than its factorization.

3504930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3504930 is about 1872.1458276534. The cubic root of 3504930 is about 151.9007026899.

Adding to 3504930 its reverse (394053), we get a palindrome (3898983).

The spelling of 3504930 in words is "three million, five hundred four thousand, nine hundred thirty".