3491736 has 32 divisors (see below), whose sum is σ = 8853360. Its totient is φ = 1147392.

The previous prime is 3491723. The next prime is 3491743. The reversal of 3491736 is 6371943.

3491736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3491697 and 3491706.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 756 + ... + 2748.

Almost surely, 2^3491736 is an apocalyptic number.

It is an amenable number.

3491736 is an abundant number, since it is smaller than the sum of its proper divisors (5361624).

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

3491736 is a wasteful number, since it uses less digits than its factorization.

3491736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2071 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 3491736 is about 1868.6187412097. The cubic root of 3491736 is about 151.7098574144.

The spelling of 3491736 in words is "three million, four hundred ninety-one thousand, seven hundred thirty-six".