3725785 has 8 divisors (see below), whose sum is σ = 5109696. Its totient is φ = 2554800.

The previous prime is 3725783. The next prime is 3725809. The reversal of 3725785 is 5875273.

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

It is not a de Polignac number, because 3725785 - 2¹ = 3725783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3725783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53191 + ... + 53260.

It is an arithmetic number, because the mean of its divisors is an integer number (638712).

Almost surely, 2^3725785 is an apocalyptic number.

3725785 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3725785 is a deficient number, since it is larger than the sum of its proper divisors (1383911).

3725785 is a wasteful number, since it uses less digits than its factorization.

3725785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106463.

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

The square root of 3725785 is about 1930.2292609947. The cubic root of 3725785 is about 155.0264956440.

The spelling of 3725785 in words is "three million, seven hundred twenty-five thousand, seven hundred eighty-five".