1894984 has 64 divisors (see below), whose sum is σ = 4636800. Its totient is φ = 705024.

The previous prime is 1894969. The next prime is 1895009. The reversal of 1894984 is 4894981.

It is a self number, because there is not a number n which added to its sum of digits gives 1894984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13764 + ... + 13900.

It is an arithmetic number, because the mean of its divisors is an integer number (72450).

2^1894984 is an apocalyptic number.

1894984 is a gapful number since it is divisible by the number (14) 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 1894984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318400).

1894984 is an abundant number, since it is smaller than the sum of its proper divisors (2741816).

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

1894984 is a wasteful number, since it uses less digits than its factorization.

1894984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 178 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 1894984 is about 1376.5841783197. The cubic root of 1894984 is about 123.7471434228.

The spelling of 1894984 in words is "one million, eight hundred ninety-four thousand, nine hundred eighty-four".