3725782 has 4 divisors (see below), whose sum is σ = 5588676. Its totient is φ = 1862890.

The previous prime is 3725759. The next prime is 3725783. The reversal of 3725782 is 2875273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2875273 = 1223 ⋅2351.

It is a d-powerful number, because it can be written as 3¹³ + 7⁵ + 2² + 5⁴ + 7⁵ + 8² + 2²¹ .

It is a congruent 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 as a sum of consecutive naturals, namely, 931444 + ... + 931447.

It is an arithmetic number, because the mean of its divisors is an integer number (1397169).

Almost surely, 2^3725782 is an apocalyptic number.

3725782 is a deficient number, since it is larger than the sum of its proper divisors (1862894).

3725782 is a wasteful number, since it uses less digits than its factorization.

3725782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862893.

The product of its digits is 23520, while the sum is 34.

The square root of 3725782 is about 1930.2284838847. The cubic root of 3725782 is about 155.0264540349.

The spelling of 3725782 in words is "three million, seven hundred twenty-five thousand, seven hundred eighty-two".