3800550 has 48 divisors (see below), whose sum is σ = 10155600. Its totient is φ = 935040.

The previous prime is 3800549. The next prime is 3800579. The reversal of 3800550 is 550083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 976 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (211575).

Almost surely, 2^3800550 is an apocalyptic number.

3800550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a pronic number, being equal to 1949×1950.

It is a practical number, because each smaller number is the sum of distinct divisors of 3800550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5077800).

3800550 is an abundant number, since it is smaller than the sum of its proper divisors (6355050).

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

3800550 is a wasteful number, since it uses less digits than its factorization.

3800550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1972 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 3800550 is about 1949.4999358810. The cubic root of 3800550 is about 156.0566033910.

The spelling of 3800550 in words is "three million, eight hundred thousand, five hundred fifty".