3728575 has 6 divisors (see below), whose sum is σ = 4623464. Its totient is φ = 2982840.

The previous prime is 3728561. The next prime is 3728591. The reversal of 3728575 is 5758273.

It is not a de Polignac number, because 3728575 - 2⁷ = 3728447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74547 + ... + 74596.

Almost surely, 2^3728575 is an apocalyptic number.

3728575 is a deficient number, since it is larger than the sum of its proper divisors (894889).

3728575 is a wasteful number, since it uses less digits than its factorization.

3728575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149153 (or 149148 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 3728575 is about 1930.9518378251. The cubic root of 3728575 is about 155.0651824357.

The spelling of 3728575 in words is "three million, seven hundred twenty-eight thousand, five hundred seventy-five".