1742393 has 2 divisors, whose sum is σ = 1742394. Its totient is φ = 1742392.

The previous prime is 1742387. The next prime is 1742401. The reversal of 1742393 is 3932471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 946729 + 795664 = 973^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 1742393 - 2¹⁴ = 1726009 is a prime.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 871196 + 871197.

It is an arithmetic number, because the mean of its divisors is an integer number (871197).

2^1742393 is an apocalyptic number.

It is an amenable number.

1742393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742393 is an equidigital number, since it uses as much as digits as its factorization.

1742393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 1742393 is about 1319.9973484822. The cubic root of 1742393 is about 120.3322505272.

The spelling of 1742393 in words is "one million, seven hundred forty-two thousand, three hundred ninety-three".