3901608 has 64 divisors (see below), whose sum is σ = 11020800. Its totient is φ = 1294704.

The previous prime is 3901589. The next prime is 3901609. The reversal of 3901608 is 8061093.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3901609) 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, 17385 + ... + 17607.

It is an arithmetic number, because the mean of its divisors is an integer number (172200).

Almost surely, 2^3901608 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 3901608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5510400).

3901608 is an abundant number, since it is smaller than the sum of its proper divisors (7119192).

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

3901608 is an equidigital number, since it uses as much as digits as its factorization.

3901608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 3901608 is about 1975.2488450826. The cubic root of 3901608 is about 157.4277219381.

The spelling of 3901608 in words is "three million, nine hundred one thousand, six hundred eight".