3873650 has 24 divisors (see below), whose sum is σ = 7861104. Its totient is φ = 1408400.

The previous prime is 3873647. The next prime is 3873659. The reversal of 3873650 is 563783.

It is a happy number.

It is a super-3 number, since 3×3873650³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3873659) 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 11 ways as a sum of consecutive naturals, for example, 2972 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (327546).

Almost surely, 2^3873650 is an apocalyptic number.

3873650 is an abundant number, since it is smaller than the sum of its proper divisors (3987454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3873650 is a wasteful number, since it uses less digits than its factorization.

3873650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066 (or 7061 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3873650 is about 1968.1590382893. The cubic root of 3873650 is about 157.0507902262.

The spelling of 3873650 in words is "three million, eight hundred seventy-three thousand, six hundred fifty".