3898608 has 80 divisors (see below), whose sum is σ = 11832576. Its totient is φ = 1082880.

The previous prime is 3898597. The next prime is 3898619. The reversal of 3898608 is 8068983.

It is an interprime number because it is at equal distance from previous prime (3898597) and next prime (3898619).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3898608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13635 + ... + 13917.

Almost surely, 2^3898608 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 3898608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5916288).

3898608 is an abundant number, since it is smaller than the sum of its proper divisors (7933968).

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

3898608 is a wasteful number, since it uses less digits than its factorization.

3898608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3898608 is about 1974.4893010599. The cubic root of 3898608 is about 157.3873621458.

The spelling of 3898608 in words is "three million, eight hundred ninety-eight thousand, six hundred eight".