3666210 has 16 divisors (see below), whose sum is σ = 8798976. Its totient is φ = 977648.

The previous prime is 3666197. The next prime is 3666233. The reversal of 3666210 is 126663.

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.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61074 + ... + 61133.

It is an arithmetic number, because the mean of its divisors is an integer number (549936).

Almost surely, 2^3666210 is an apocalyptic number.

3666210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3666210 is an abundant number, since it is smaller than the sum of its proper divisors (5132766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3666210 is a wasteful number, since it uses less digits than its factorization.

3666210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122217.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3666210 is about 1914.7349686053. The cubic root of 3666210 is about 154.1957649806.

The spelling of 3666210 in words is "three million, six hundred sixty-six thousand, two hundred ten".