3869250 has 128 divisors (see below), whose sum is σ = 12220416. Its totient is φ = 792000.

The previous prime is 3869231. The next prime is 3869263. The reversal of 3869250 is 529683.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57717 + ... + 57783.

It is an arithmetic number, because the mean of its divisors is an integer number (95472).

Almost surely, 2^3869250 is an apocalyptic number.

3869250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3869250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6110208).

3869250 is an abundant number, since it is smaller than the sum of its proper divisors (8351166).

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

3869250 is a wasteful number, since it uses less digits than its factorization.

3869250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3869250 is about 1967.0409248412. The cubic root of 3869250 is about 156.9913041014.

The spelling of 3869250 in words is "three million, eight hundred sixty-nine thousand, two hundred fifty".