1594242 has 40 divisors (see below), whose sum is σ = 3852156. Its totient is φ = 489888.

The previous prime is 1594223. The next prime is 1594249. The reversal of 1594242 is 2424951.

It can be written as a sum of positive squares in 2 ways, for example, as 1565001 + 29241 = 1251^2 + 171^2 .

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

It is a nialpdrome in base 3 and base 11.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1594249) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1728 + ... + 2484.

2^1594242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1594242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1926078).

1594242 is an abundant number, since it is smaller than the sum of its proper divisors (2257914).

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

1594242 is a wasteful number, since it uses less digits than its factorization.

1594242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 775 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1594242 is about 1262.6329632954. The cubic root of 1594242 is about 116.8202367669.

The spelling of 1594242 in words is "one million, five hundred ninety-four thousand, two hundred forty-two".