1889364 has 24 divisors (see below), whose sum is σ = 4466560. Its totient is φ = 621504.

The previous prime is 1889359. The next prime is 1889369. The reversal of 1889364 is 4639881.

It is an interprime number because it is at equal distance from previous prime (1889359) and next prime (1889369).

It is a super-3 number, since 3×1889364³ = 20233367179305181632, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1889369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 1944.

2^1889364 is an apocalyptic number.

It is an amenable number.

1889364 is an abundant number, since it is smaller than the sum of its proper divisors (2577196).

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

1889364 is a wasteful number, since it uses less digits than its factorization.

1889364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079 (or 2077 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 1889364 is about 1374.5413780603. The cubic root of 1889364 is about 123.6246889862.

The spelling of 1889364 in words is "one million, eight hundred eighty-nine thousand, three hundred sixty-four".