3937608 has 48 divisors (see below), whose sum is σ = 11295180. Its totient is φ = 1234944.

The previous prime is 3937607. The next prime is 3937621. The reversal of 3937608 is 8067393.

It can be written as a sum of positive squares in 2 ways, for example, as 3392964 + 544644 = 1842^2 + 738^2 .

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 (3937607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385 + ... + 2832.

Almost surely, 2^3937608 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 3937608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5647590).

3937608 is an abundant number, since it is smaller than the sum of its proper divisors (7357572).

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

3937608 is a wasteful number, since it uses less digits than its factorization.

3937608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3937608 is about 1984.3406965539. The cubic root of 3937608 is about 157.9104336675.

It can be divided in two parts, 393 and 7608, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 3937608 in words is "three million, nine hundred thirty-seven thousand, six hundred eight".