3895630 has 8 divisors (see below), whose sum is σ = 7012152. Its totient is φ = 1558248.

The previous prime is 3895603. The next prime is 3895667. The reversal of 3895630 is 365983.

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

It is a congruent number.

It is an unprimeable number.

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, 194772 + ... + 194791.

It is an arithmetic number, because the mean of its divisors is an integer number (876519).

Almost surely, 2^3895630 is an apocalyptic number.

3895630 is a deficient number, since it is larger than the sum of its proper divisors (3116522).

3895630 is a wasteful number, since it uses less digits than its factorization.

3895630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389570.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3895630 is about 1973.7350379420. The cubic root of 3895630 is about 157.3472778425.

The spelling of 3895630 in words is "three million, eight hundred ninety-five thousand, six hundred thirty".