3481215 has 8 divisors (see below), whose sum is σ = 5569968. Its totient is φ = 1856640.

The previous prime is 3481213. The next prime is 3481217. The reversal of 3481215 is 5121843.

It is an interprime number because it is at equal distance from previous prime (3481213) and next prime (3481217).

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

It is not a de Polignac number, because 3481215 - 2¹ = 3481213 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3481215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481213) 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, 116026 + ... + 116055.

It is an arithmetic number, because the mean of its divisors is an integer number (696246).

Almost surely, 2^3481215 is an apocalyptic number.

3481215 is a deficient number, since it is larger than the sum of its proper divisors (2088753).

3481215 is a wasteful number, since it uses less digits than its factorization.

3481215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232089.

The product of its digits is 960, while the sum is 24.

The square root of 3481215 is about 1865.8014363806. The cubic root of 3481215 is about 151.5573310669.

The spelling of 3481215 in words is "three million, four hundred eighty-one thousand, two hundred fifteen".