3791236 has 12 divisors (see below), whose sum is σ = 6678028. Its totient is φ = 1883232.

The previous prime is 3791233. The next prime is 3791243. The reversal of 3791236 is 6321973.

3791236 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 921600 + 2869636 = 960^2 + 1694^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3791198 and 3791207.

It is not an unprimeable number, because it can be changed into a prime (3791231) by changing a digit.

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, 2391 + ... + 3646.

Almost surely, 2^3791236 is an apocalyptic number.

It is an amenable number.

3791236 is a deficient number, since it is larger than the sum of its proper divisors (2886792).

3791236 is a wasteful number, since it uses less digits than its factorization.

3791236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198 (or 6196 counting only the distinct ones).

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

The square root of 3791236 is about 1947.1096527931. The cubic root of 3791236 is about 155.9290165772.

The spelling of 3791236 in words is "three million, seven hundred ninety-one thousand, two hundred thirty-six".