3723985 has 8 divisors (see below), whose sum is σ = 4510440. Its totient is φ = 2951424.

The previous prime is 3723959. The next prime is 3724001. The reversal of 3723985 is 5893273.

3723985 = T₂₀₅ + T₂₀₆ + ... + T₃₁₃.

3723985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 3560769 = 404^2 + 1887^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3723985 - 2¹³ = 3715793 is a prime.

It is a super-3 number, since 3×3723985³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872 + ... + 3961.

It is an arithmetic number, because the mean of its divisors is an integer number (563805).

Almost surely, 2^3723985 is an apocalyptic number.

It is an amenable number.

3723985 is a deficient number, since it is larger than the sum of its proper divisors (786455).

3723985 is a wasteful number, since it uses less digits than its factorization.

3723985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947.

The product of its digits is 45360, while the sum is 37.

The square root of 3723985 is about 1929.7629388088. The cubic root of 3723985 is about 155.0015261730.

The spelling of 3723985 in words is "three million, seven hundred twenty-three thousand, nine hundred eighty-five".