3917088 has 144 divisors (see below), whose sum is σ = 13366080. Its totient is φ = 1064448.

The previous prime is 3917087. The next prime is 3917093. The reversal of 3917088 is 8807193.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3917087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58431 + ... + 58497.

It is an arithmetic number, because the mean of its divisors is an integer number (92820).

Almost surely, 2^3917088 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 3917088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6683040).

3917088 is an abundant number, since it is smaller than the sum of its proper divisors (9448992).

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

3917088 is a wasteful number, since it uses less digits than its factorization.

3917088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 3917088 is about 1979.1634596465. The cubic root of 3917088 is about 157.6356503304.

The spelling of 3917088 in words is "three million, nine hundred seventeen thousand, eighty-eight".