3668930 has 16 divisors (see below), whose sum is σ = 6641784. Its totient is φ = 1459200.

The previous prime is 3668927. The next prime is 3668939. The reversal of 3668930 is 398663.

It can be written as a sum of positive squares in 4 ways, for example, as 1615441 + 2053489 = 1271^2 + 1433^2 .

It is a super-2 number, since 2×3668930² = 26922094689800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3668939) 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, 980 + ... + 2880.

Almost surely, 2^3668930 is an apocalyptic number.

3668930 is a deficient number, since it is larger than the sum of its proper divisors (2972854).

3668930 is a wasteful number, since it uses less digits than its factorization.

3668930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3668930 is about 1915.4451179817. The cubic root of 3668930 is about 154.2338887107.

The spelling of 3668930 in words is "three million, six hundred sixty-eight thousand, nine hundred thirty".