3609900 has 144 divisors (see below), whose sum is σ = 13332480. Its totient is φ = 820800.

The previous prime is 3609889. The next prime is 3609911. The reversal of 3609900 is 99063.

3609900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3609889) and next prime (3609911).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 47 ways as a sum of consecutive naturals, for example, 18805 + ... + 18995.

Almost surely, 2^3609900 is an apocalyptic number.

3609900 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 3609900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6666240).

3609900 is an abundant number, since it is smaller than the sum of its proper divisors (9722580).

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

3609900 is a wasteful number, since it uses less digits than its factorization.

3609900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3609900 is about 1899.9736840283. The cubic root of 3609900 is about 153.4022479551.

The spelling of 3609900 in words is "three million, six hundred nine thousand, nine hundred".