3205970 has 32 divisors (see below), whose sum is σ = 6158592. Its totient is φ = 1198912.

The previous prime is 3205957. The next prime is 3205973. The reversal of 3205970 is 795023.

3205970 = T₁₁₆ + T₁₁₇ + ... + T₂₇₄.

3205970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3205973) 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, 12059 + ... + 12321.

It is an arithmetic number, because the mean of its divisors is an integer number (192456).

Almost surely, 2^3205970 is an apocalyptic number.

3205970 is a deficient number, since it is larger than the sum of its proper divisors (2952622).

3205970 is a wasteful number, since it uses less digits than its factorization.

3205970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 3205970 is about 1790.5222701771. The cubic root of 3205970 is about 147.4528432993.

The spelling of 3205970 in words is "three million, two hundred five thousand, nine hundred seventy".