3668598 has 32 divisors (see below), whose sum is σ = 8356320. Its totient is φ = 1192320.

The previous prime is 3668593. The next prime is 3668603. The reversal of 3668598 is 8958663.

It is an interprime number because it is at equal distance from previous prime (3668593) and next prime (3668603).

It is a super-3 number, since 3×3668598³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386 + ... + 3042.

It is an arithmetic number, because the mean of its divisors is an integer number (261135).

Almost surely, 2^3668598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3668598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4178160).

3668598 is an abundant number, since it is smaller than the sum of its proper divisors (4687722).

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

3668598 is a wasteful number, since it uses less digits than its factorization.

3668598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1703 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 3668598 is about 1915.3584520919. The cubic root of 3668598 is about 154.2292363829.

The spelling of 3668598 in words is "three million, six hundred sixty-eight thousand, five hundred ninety-eight".