3666357 has 16 divisors (see below), whose sum is σ = 5463360. Its totient is φ = 2430000.

The previous prime is 3666347. The next prime is 3666371. The reversal of 3666357 is 7536663.

It is not a de Polignac number, because 3666357 - 2¹⁸ = 3404213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6507 + ... + 7047.

It is an arithmetic number, because the mean of its divisors is an integer number (341460).

Almost surely, 2^3666357 is an apocalyptic number.

It is an amenable number.

3666357 is a deficient number, since it is larger than the sum of its proper divisors (1797003).

3666357 is a wasteful number, since it uses less digits than its factorization.

3666357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 795 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 3666357 is about 1914.7733547342. The cubic root of 3666357 is about 154.1978258259.

The spelling of 3666357 in words is "three million, six hundred sixty-six thousand, three hundred fifty-seven".