1889652 has 48 divisors (see below), whose sum is σ = 4777920. Its totient is φ = 579072.

The previous prime is 1889651. The next prime is 1889653. The reversal of 1889652 is 2569881.

It is an interprime number because it is at equal distance from previous prime (1889651) and next prime (1889653).

It is a super-2 number, since 2×1889652² = 7141569362208, which contains 22 as substring.

Its product of digits (34560) is a multiple of the sum of its prime factors (240).

It is a self number, because there is not a number n which added to its sum of digits gives 1889652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1889651) 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, 11958 + ... + 12114.

It is an arithmetic number, because the mean of its divisors is an integer number (99540).

2^1889652 is an apocalyptic number.

1889652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1889652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2388960).

1889652 is an abundant number, since it is smaller than the sum of its proper divisors (2888268).

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

1889652 is a wasteful number, since it uses less digits than its factorization.

1889652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 1889652 is about 1374.6461362838. The cubic root of 1889652 is about 123.6309701301.

The spelling of 1889652 in words is "one million, eight hundred eighty-nine thousand, six hundred fifty-two".