7003668 has 72 divisors (see below), whose sum is σ = 19522272. Its totient is φ = 1947456.

The previous prime is 7003657. The next prime is 7003679. The reversal of 7003668 is 8663007.

It is an interprime number because it is at equal distance from previous prime (7003657) and next prime (7003679).

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, 25146 + ... + 25422.

Almost surely, 2^7003668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7003668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9761136).

7003668 is an abundant number, since it is smaller than the sum of its proper divisors (12518604).

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

7003668 is a wasteful number, since it uses less digits than its factorization.

7003668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7003668 is about 2646.4444071244. Note that the first 4 decimals coincide. The cubic root of 7003668 is about 191.3265249742.

The spelling of 7003668 in words is "seven million, three thousand, six hundred sixty-eight".