3668501 has 8 divisors (see below), whose sum is σ = 3935520. Its totient is φ = 3408912.

The previous prime is 3668461. The next prime is 3668503. The reversal of 3668501 is 1058663.

3668501 = 131² + 132² + ... + 236².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3668501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668503) 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, 815 + ... + 2828.

It is an arithmetic number, because the mean of its divisors is an integer number (491940).

Almost surely, 2^3668501 is an apocalyptic number.

It is an amenable number.

3668501 is a deficient number, since it is larger than the sum of its proper divisors (267019).

3668501 is a wasteful number, since it uses less digits than its factorization.

3668501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3668501 is about 1915.3331302935. Note that the first 3 decimals coincide. The cubic root of 3668501 is about 154.2278770654.

The spelling of 3668501 in words is "three million, six hundred sixty-eight thousand, five hundred one".