3736605 has 8 divisors (see below), whose sum is σ = 5978592. Its totient is φ = 1992848.

The previous prime is 3736591. The next prime is 3736609. The reversal of 3736605 is 5066373.

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

It is a cyclic number.

It is not a de Polignac number, because 3736605 - 2⁴ = 3736589 is a prime.

It is a Curzon number.

3736605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3736609) 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, 124539 + ... + 124568.

It is an arithmetic number, because the mean of its divisors is an integer number (747324).

Almost surely, 2^3736605 is an apocalyptic number.

It is an amenable number.

3736605 is a deficient number, since it is larger than the sum of its proper divisors (2241987).

3736605 is a wasteful number, since it uses less digits than its factorization.

3736605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249115.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 3736605 is about 1933.0300049404. The cubic root of 3736605 is about 155.1764206969.

The spelling of 3736605 in words is "three million, seven hundred thirty-six thousand, six hundred five".