3733645 has 8 divisors (see below), whose sum is σ = 4502880. Its totient is φ = 2971920.

The previous prime is 3733637. The next prime is 3733649. The reversal of 3733645 is 5463373.

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

It is not a de Polignac number, because 3733645 - 2³ = 3733637 is a prime.

It is a super-3 number, since 3×3733645³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 3⁵ + 7 + 3¹¹ + 3¹³ + 6⁵ + 4⁵ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3733649) 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, 715 + ... + 2824.

It is an arithmetic number, because the mean of its divisors is an integer number (562860).

Almost surely, 2^3733645 is an apocalyptic number.

It is an amenable number.

3733645 is a deficient number, since it is larger than the sum of its proper divisors (769235).

3733645 is a wasteful number, since it uses less digits than its factorization.

3733645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755.

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

The square root of 3733645 is about 1932.2642158877. The cubic root of 3733645 is about 155.1354348693.

The spelling of 3733645 in words is "three million, seven hundred thirty-three thousand, six hundred forty-five".