3791632 has 20 divisors (see below), whose sum is σ = 7911820. Its totient is φ = 1749888.

The previous prime is 3791569. The next prime is 3791647. The reversal of 3791632 is 2361973.

3791632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2572816 + 1218816 = 1604^2 + 1104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3791594 and 3791603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8907 + ... + 9322.

It is an arithmetic number, because the mean of its divisors is an integer number (395591).

Almost surely, 2^3791632 is an apocalyptic number.

It is an amenable number.

3791632 is an abundant number, since it is smaller than the sum of its proper divisors (4120188).

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

3791632 is a wasteful number, since it uses less digits than its factorization.

3791632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18250 (or 18244 counting only the distinct ones).

The product of its digits is 6804, while the sum is 31.

The square root of 3791632 is about 1947.2113393261. The cubic root of 3791632 is about 155.9344453909.

The spelling of 3791632 in words is "three million, seven hundred ninety-one thousand, six hundred thirty-two".