3606840 has 96 divisors (see below), whose sum is σ = 12046320. Its totient is φ = 935424.

The previous prime is 3606833. The next prime is 3606851. The reversal of 3606840 is 486063.

It is a congruent 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, 15364 + ... + 15596.

Almost surely, 2^3606840 is an apocalyptic number.

3606840 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 3606840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6023160).

3606840 is an abundant number, since it is smaller than the sum of its proper divisors (8439480).

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

3606840 is a wasteful number, since it uses less digits than its factorization.

3606840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3606840 is about 1899.1682389931. The cubic root of 3606840 is about 153.3588909299.

The spelling of 3606840 in words is "three million, six hundred six thousand, eight hundred forty".