3485215 has 8 divisors (see below), whose sum is σ = 4295520. Its totient is φ = 2712672.

The previous prime is 3485203. The next prime is 3485219. The reversal of 3485215 is 5125843.

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 3485215 - 2¹¹ = 3483167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9235 + ... + 9604.

It is an arithmetic number, because the mean of its divisors is an integer number (536940).

Almost surely, 2^3485215 is an apocalyptic number.

3485215 is a deficient number, since it is larger than the sum of its proper divisors (810305).

3485215 is a wasteful number, since it uses less digits than its factorization.

3485215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18881.

The product of its digits is 4800, while the sum is 28.

The square root of 3485215 is about 1866.8730540666. The cubic root of 3485215 is about 151.6153565246.

The spelling of 3485215 in words is "three million, four hundred eighty-five thousand, two hundred fifteen".