3852990 has 48 divisors (see below), whose sum is σ = 10348416. Its totient is φ = 993600.

The previous prime is 3852973. The next prime is 3852997. The reversal of 3852990 is 992583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3852997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2100 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (215592).

Almost surely, 2^3852990 is an apocalyptic number.

3852990 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 3852990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5174208).

3852990 is an abundant number, since it is smaller than the sum of its proper divisors (6495426).

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

3852990 is a wasteful number, since it uses less digits than its factorization.

3852990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 3852990 is about 1962.9034617118. The cubic root of 3852990 is about 156.7710837539.

It can be divided in two parts, 385 and 2990, that added together give a cube (3375 = 15³).

The spelling of 3852990 in words is "three million, eight hundred fifty-two thousand, nine hundred ninety".