3633745 has 8 divisors (see below), whose sum is σ = 4425984. Its totient is φ = 2863344.

The previous prime is 3633743. The next prime is 3633779. The reversal of 3633745 is 5473363.

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 3633745 - 2¹ = 3633743 is a prime.

It is a d-powerful number, because it can be written as 3² + 6⁸ + 3⁵ + 3⁶ + 7 + 4² + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3633743) 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, 5089 + ... + 5758.

It is an arithmetic number, because the mean of its divisors is an integer number (553248).

Almost surely, 2^3633745 is an apocalyptic number.

It is an amenable number.

3633745 is a deficient number, since it is larger than the sum of its proper divisors (792239).

3633745 is a wasteful number, since it uses less digits than its factorization.

3633745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10919.

The product of its digits is 22680, while the sum is 31.

The square root of 3633745 is about 1906.2384425879. The cubic root of 3633745 is about 153.7392704082.

The spelling of 3633745 in words is "three million, six hundred thirty-three thousand, seven hundred forty-five".