3605130 has 48 divisors (see below), whose sum is σ = 9611784. Its totient is φ = 936960.

The previous prime is 3605111. The next prime is 3605141. The reversal of 3605130 is 315063.

It can be written as a sum of positive squares in 4 ways, for example, as 2832489 + 772641 = 1683^2 + 879^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3202 + ... + 4178.

Almost surely, 2^3605130 is an apocalyptic number.

3605130 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 3605130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4805892).

3605130 is an abundant number, since it is smaller than the sum of its proper divisors (6006654).

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

3605130 is a wasteful number, since it uses less digits than its factorization.

3605130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 3605130 is about 1898.7179885386. The cubic root of 3605130 is about 153.3346513224.

The spelling of 3605130 in words is "three million, six hundred five thousand, one hundred thirty".