3725786 has 8 divisors (see below), whose sum is σ = 5882880. Its totient is φ = 1764828.

The previous prime is 3725783. The next prime is 3725809. The reversal of 3725786 is 6875273.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 98047 = 3725786 / (3 + 7 + 2 + 5 + 7 + 8 + 6).

It is a d-powerful number, because it can be written as 3¹³ + 7² + 2¹⁷ + 5⁹ + 7² + 8³ + 6⁶ .

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 3 ways as a sum of consecutive naturals, for example, 48986 + ... + 49061.

It is an arithmetic number, because the mean of its divisors is an integer number (735360).

Almost surely, 2^3725786 is an apocalyptic number.

3725786 is a deficient number, since it is larger than the sum of its proper divisors (2157094).

3725786 is a wasteful number, since it uses less digits than its factorization.

3725786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98068.

The product of its digits is 70560, while the sum is 38.

The square root of 3725786 is about 1930.2295200312. The cubic root of 3725786 is about 155.0265095137.

The spelling of 3725786 in words is "three million, seven hundred twenty-five thousand, seven hundred eighty-six".