3427846 has 16 divisors (see below), whose sum is σ = 5579280. Its totient is φ = 1573120.

The previous prime is 3427843. The next prime is 3427849. The reversal of 3427846 is 6487243.

It is an interprime number because it is at equal distance from previous prime (3427843) and next prime (3427849).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁴ + 4 + 2¹¹ + 7² + 8⁷ + 4¹⁰ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (348705).

Almost surely, 2^3427846 is an apocalyptic number.

3427846 is a deficient number, since it is larger than the sum of its proper divisors (2151434).

3427846 is a wasteful number, since it uses less digits than its factorization.

3427846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519.

The product of its digits is 32256, while the sum is 34.

The square root of 3427846 is about 1851.4443010796. Note that the first 3 decimals coincide. The cubic root of 3427846 is about 150.7788526282.

The spelling of 3427846 in words is "three million, four hundred twenty-seven thousand, eight hundred forty-six".