1744427 has 8 divisors (see below), whose sum is σ = 1804992. Its totient is φ = 1684800.

The previous prime is 1744423. The next prime is 1744429. The reversal of 1744427 is 7244471.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1744427 - 2² = 1744423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1744427.

It is not an unprimeable number, because it can be changed into a prime (1744423) 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, 6302 + ... + 6572.

It is an arithmetic number, because the mean of its divisors is an integer number (225624).

2^1744427 is an apocalyptic number.

1744427 is a deficient number, since it is larger than the sum of its proper divisors (60565).

1744427 is a wasteful number, since it uses less digits than its factorization.

1744427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469.

The product of its digits is 6272, while the sum is 29.

The square root of 1744427 is about 1320.7675798565. The cubic root of 1744427 is about 120.3790560068.

Adding to 1744427 its reverse (7244471), we get a palindrome (8988898).

It can be divided in two parts, 17444 and 27, that added together give a palindrome (17471).

The spelling of 1744427 in words is "one million, seven hundred forty-four thousand, four hundred twenty-seven".