3491828 has 12 divisors (see below), whose sum is σ = 6132420. Its totient is φ = 1739712.

The previous prime is 3491827. The next prime is 3491843. The reversal of 3491828 is 8281943.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 795664 + 2696164 = 892^2 + 1642^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (511035).

Almost surely, 2^3491828 is an apocalyptic number.

It is an amenable number.

3491828 is a deficient number, since it is larger than the sum of its proper divisors (2640592).

3491828 is a wasteful number, since it uses less digits than its factorization.

3491828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106 (or 3104 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 3491828 is about 1868.6433581612. The cubic root of 3491828 is about 151.7111898160.

The spelling of 3491828 in words is "three million, four hundred ninety-one thousand, eight hundred twenty-eight".