3870629 has 8 divisors (see below), whose sum is σ = 4566528. Its totient is φ = 3210480.

The previous prime is 3870619. The next prime is 3870631. The reversal of 3870629 is 9260783.

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

It is not a de Polignac number, because 3870629 - 2⁴ = 3870613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870619) 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, 8702 + ... + 9135.

It is an arithmetic number, because the mean of its divisors is an integer number (570816).

Almost surely, 2^3870629 is an apocalyptic number.

It is an amenable number.

3870629 is a deficient number, since it is larger than the sum of its proper divisors (695899).

3870629 is a wasteful number, since it uses less digits than its factorization.

3870629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17875.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 3870629 is about 1967.3914201297. The cubic root of 3870629 is about 157.0099524436.

The spelling of 3870629 in words is "three million, eight hundred seventy thousand, six hundred twenty-nine".