1742306 has 8 divisors (see below), whose sum is σ = 2628444. Its totient is φ = 866160.

The previous prime is 1742303. The next prime is 1742309. The reversal of 1742306 is 6032471.

It is an interprime number because it is at equal distance from previous prime (1742303) and next prime (1742309).

It can be written as a sum of positive squares in 2 ways, for example, as 1666681 + 75625 = 1291^2 + 275^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1742303) 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, 2045 + ... + 2768.

2^1742306 is an apocalyptic number.

1742306 is a deficient number, since it is larger than the sum of its proper divisors (886138).

1742306 is a wasteful number, since it uses less digits than its factorization.

1742306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1742306 is about 1319.9643934592. The cubic root of 1742306 is about 120.3302477107.

Adding to 1742306 its reverse (6032471), we get a palindrome (7774777).

It can be divided in two parts, 1742 and 306, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1742306 in words is "one million, seven hundred forty-two thousand, three hundred six".