3437861 has 8 divisors (see below), whose sum is σ = 3940224. Its totient is φ = 2938320.

The previous prime is 3437857. The next prime is 3437873. The reversal of 3437861 is 1687343.

3437861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3437861 - 2² = 3437857 is a prime.

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 (3437801) 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, 4256 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (492528).

Almost surely, 2^3437861 is an apocalyptic number.

It is an amenable number.

3437861 is a deficient number, since it is larger than the sum of its proper divisors (502363).

3437861 is an equidigital number, since it uses as much as digits as its factorization.

3437861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its digits is 12096, while the sum is 32.

The square root of 3437861 is about 1854.1469736782. The cubic root of 3437861 is about 150.9255513591.

The spelling of 3437861 in words is "three million, four hundred thirty-seven thousand, eight hundred sixty-one".