3890052 has 48 divisors (see below), whose sum is σ = 10192000. Its totient is φ = 1283040.

The previous prime is 3890027. The next prime is 3890053. The reversal of 3890052 is 2500983.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3889998 and 3890025.

It is not an unprimeable number, because it can be changed into a prime (3890053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19449 + ... + 19647.

Almost surely, 2^3890052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3890052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5096000).

3890052 is an abundant number, since it is smaller than the sum of its proper divisors (6301948).

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

3890052 is a wasteful number, since it uses less digits than its factorization.

3890052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3890052 is about 1972.3214748108. The cubic root of 3890052 is about 157.2721421686.

The spelling of 3890052 in words is "three million, eight hundred ninety thousand, fifty-two".