1741428 has 54 divisors (see below), whose sum is σ = 4819542. Its totient is φ = 527040.

The previous prime is 1741427. The next prime is 1741447. The reversal of 1741428 is 8241471.

It can be written as a sum of positive squares in 3 ways, for example, as 272484 + 1468944 = 522^2 + 1212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1741427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28518 + ... + 28578.

2^1741428 is an apocalyptic number.

1741428 is a gapful number since it is divisible by the number (18) 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 1741428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2409771).

1741428 is an abundant number, since it is smaller than the sum of its proper divisors (3078114).

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

1741428 is a wasteful number, since it uses less digits than its factorization.

1741428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 79 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 1741428 is about 1319.6317668198. The cubic root of 1741428 is about 120.3100316467.

Adding to 1741428 its reverse (8241471), we get a palindrome (9982899).

The spelling of 1741428 in words is "one million, seven hundred forty-one thousand, four hundred twenty-eight".