1734242 has 4 divisors (see below), whose sum is σ = 2601366. Its totient is φ = 867120.

The previous prime is 1734203. The next prime is 1734247. The reversal of 1734242 is 2424371.

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

It can be written as a sum of positive squares in only one way, i.e., 1297321 + 436921 = 1139^2 + 661^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1734247) 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 as a sum of consecutive naturals, namely, 433559 + ... + 433562.

2^1734242 is an apocalyptic number.

1734242 is a deficient number, since it is larger than the sum of its proper divisors (867124).

1734242 is an equidigital number, since it uses as much as digits as its factorization.

1734242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867123.

The product of its digits is 1344, while the sum is 23.

The square root of 1734242 is about 1316.9062229331. The cubic root of 1734242 is about 120.1443171093.

It can be divided in two parts, 173 and 4242, that multiplied together give a triangular number (733866 = T₁₂₁₁).

The spelling of 1734242 in words is "one million, seven hundred thirty-four thousand, two hundred forty-two".