3197215 has 16 divisors (see below), whose sum is σ = 4419072. Its totient is φ = 2175264.

The previous prime is 3197203. The next prime is 3197219. The reversal of 3197215 is 5127913.

3197215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3197215 - 2⁹ = 3196703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3197219) 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 15 ways as a sum of consecutive naturals, for example, 5572 + ... + 6118.

It is an arithmetic number, because the mean of its divisors is an integer number (276192).

Almost surely, 2^3197215 is an apocalyptic number.

3197215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3197215 is a deficient number, since it is larger than the sum of its proper divisors (1221857).

3197215 is a wasteful number, since it uses less digits than its factorization.

3197215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726.

The product of its digits is 1890, while the sum is 28.

The square root of 3197215 is about 1788.0757813918. The cubic root of 3197215 is about 147.3184974221.

It can be divided in two parts, 319 and 7215, that multiplied together give a triangular number (2301585 = T₂₁₄₅).

The spelling of 3197215 in words is "three million, one hundred ninety-seven thousand, two hundred fifteen".