1742107 has 4 divisors (see below), whose sum is σ = 1798336. Its totient is φ = 1685880.

The previous prime is 1742101. The next prime is 1742161. The reversal of 1742107 is 7012471.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1742107 - 2⁷ = 1741979 is a prime.

It is a Duffinian number.

1742107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1742101) 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, 28068 + ... + 28129.

It is an arithmetic number, because the mean of its divisors is an integer number (449584).

2^1742107 is an apocalyptic number.

1742107 is a deficient number, since it is larger than the sum of its proper divisors (56229).

1742107 is an equidigital number, since it uses as much as digits as its factorization.

1742107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56228.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 1742107 is about 1319.8890104854. The cubic root of 1742107 is about 120.3256663052.

Adding to 1742107 its reverse (7012471), we get a palindrome (8754578).

It can be divided in two parts, 1742 and 107, that added together give a square (1849 = 43²).

The spelling of 1742107 in words is "one million, seven hundred forty-two thousand, one hundred seven".