1742341 has 4 divisors (see below), whose sum is σ = 1745452. Its totient is φ = 1739232.

The previous prime is 1742339. The next prime is 1742359. The reversal of 1742341 is 1432471.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1432471 = 17 ⋅84263.

It can be written as a sum of positive squares in 2 ways, for example, as 1313316 + 429025 = 1146^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 1742341 - 2¹ = 1742339 is a prime.

It is a Duffinian number.

1742341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456 + ... + 1921.

It is an arithmetic number, because the mean of its divisors is an integer number (436363).

2^1742341 is an apocalyptic number.

It is an amenable number.

1742341 is a deficient number, since it is larger than the sum of its proper divisors (3111).

1742341 is an equidigital number, since it uses as much as digits as its factorization.

1742341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110.

The product of its digits is 672, while the sum is 22.

The square root of 1742341 is about 1319.9776513260. The cubic root of 1742341 is about 120.3310534495.

The spelling of 1742341 in words is "one million, seven hundred forty-two thousand, three hundred forty-one".