1774342 has 4 divisors (see below), whose sum is σ = 2661516. Its totient is φ = 887170.

The previous prime is 1774337. The next prime is 1774349. The reversal of 1774342 is 2434771.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2434771 = 31 ⋅78541.

It is a self number, because there is not a number n which added to its sum of digits gives 1774342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1774349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443584 + ... + 443587.

It is an arithmetic number, because the mean of its divisors is an integer number (665379).

2^1774342 is an apocalyptic number.

1774342 is a deficient number, since it is larger than the sum of its proper divisors (887174).

1774342 is an equidigital number, since it uses as much as digits as its factorization.

1774342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887173.

The product of its digits is 4704, while the sum is 28.

The square root of 1774342 is about 1332.0442935578. The cubic root of 1774342 is about 121.0632822453.

It can be divided in two parts, 1774 and 342, that added together give a square (2116 = 46²).

The spelling of 1774342 in words is "one million, seven hundred seventy-four thousand, three hundred forty-two".