3487846 has 4 divisors (see below), whose sum is σ = 5231772. Its totient is φ = 1743922.

The previous prime is 3487843. The next prime is 3487871. The reversal of 3487846 is 6487843.

3487846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6487843 = 431 ⋅15053.

It is a junction number, because it is equal to n+sod(n) for n = 3487799 and 3487808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487843) 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 as a sum of consecutive naturals, namely, 871960 + ... + 871963.

It is an arithmetic number, because the mean of its divisors is an integer number (1307943).

Almost surely, 2^3487846 is an apocalyptic number.

3487846 is a deficient number, since it is larger than the sum of its proper divisors (1743926).

3487846 is a wasteful number, since it uses less digits than its factorization.

3487846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743925.

The product of its digits is 129024, while the sum is 40.

The square root of 3487846 is about 1867.5775753633. The cubic root of 3487846 is about 151.6534985683.

The spelling of 3487846 in words is "three million, four hundred eighty-seven thousand, eight hundred forty-six".