3487305 has 8 divisors (see below), whose sum is σ = 5579712. Its totient is φ = 1859888.

The previous prime is 3487303. The next prime is 3487321. The reversal of 3487305 is 5037843.

3487305 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 a cyclic number.

It is not a de Polignac number, because 3487305 - 2¹ = 3487303 is a prime.

It is a super-2 number, since 2×3487305² = 24322592326050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3487301) 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, 116229 + ... + 116258.

It is an arithmetic number, because the mean of its divisors is an integer number (697464).

Almost surely, 2^3487305 is an apocalyptic number.

It is an amenable number.

3487305 is a deficient number, since it is larger than the sum of its proper divisors (2092407).

3487305 is a wasteful number, since it uses less digits than its factorization.

3487305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232495.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3487305 is about 1867.4327297121. The cubic root of 3487305 is about 151.6456571684.

The spelling of 3487305 in words is "three million, four hundred eighty-seven thousand, three hundred five".