3559664 has 40 divisors (see below), whose sum is σ = 7633440. Its totient is φ = 1599488.

The previous prime is 3559649. The next prime is 3559679. The reversal of 3559664 is 4669553.

It is an interprime number because it is at equal distance from previous prime (3559649) and next prime (3559679).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5972 + ... + 6540.

It is an arithmetic number, because the mean of its divisors is an integer number (190836).

Almost surely, 2^3559664 is an apocalyptic number.

3559664 is a gapful number since it is divisible by the number (34) 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 3559664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3816720).

3559664 is an abundant number, since it is smaller than the sum of its proper divisors (4073776).

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

3559664 is a wasteful number, since it uses less digits than its factorization.

3559664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 611 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 3559664 is about 1886.7071844884. The cubic root of 3559664 is about 152.6873304812.

The spelling of 3559664 in words is "three million, five hundred fifty-nine thousand, six hundred sixty-four".