1744426 has 8 divisors (see below), whose sum is σ = 2633184. Its totient is φ = 866700.

The previous prime is 1744423. The next prime is 1744429. The reversal of 1744426 is 6244471.

It is an interprime number because it is at equal distance from previous prime (1744423) and next prime (1744429).

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

It is a junction number, because it is equal to n+sod(n) for n = 1744394 and 1744403.

It is not an unprimeable number, because it can be changed into a prime (1744423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350 + ... + 3001.

It is an arithmetic number, because the mean of its divisors is an integer number (329148).

2^1744426 is an apocalyptic number.

1744426 is a deficient number, since it is larger than the sum of its proper divisors (888758).

1744426 is a wasteful number, since it uses less digits than its factorization.

1744426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516.

The product of its digits is 5376, while the sum is 28.

The square root of 1744426 is about 1320.7672012887. The cubic root of 1744426 is about 120.3790330041.

Adding to 1744426 its reverse (6244471), we get a palindrome (7988897).

The spelling of 1744426 in words is "one million, seven hundred forty-four thousand, four hundred twenty-six".