3487829 has 8 divisors (see below), whose sum is σ = 3613848. Its totient is φ = 3363840.

The previous prime is 3487817. The next prime is 3487831. The reversal of 3487829 is 9287843.

3487829 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 4 ways, for example, as 255025 + 3232804 = 505^2 + 1798^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3487829 is a prime.

It is a super-2 number, since 2×3487829² = 24329902266482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487129) 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 7 ways as a sum of consecutive naturals, for example, 3539 + ... + 4415.

It is an arithmetic number, because the mean of its divisors is an integer number (451731).

Almost surely, 2^3487829 is an apocalyptic number.

It is an amenable number.

3487829 is a deficient number, since it is larger than the sum of its proper divisors (126019).

3487829 is an equidigital number, since it uses as much as digits as its factorization.

3487829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its digits is 96768, while the sum is 41.

The square root of 3487829 is about 1867.5730240074. The cubic root of 3487829 is about 151.6532521780.

The spelling of 3487829 in words is "three million, four hundred eighty-seven thousand, eight hundred twenty-nine".