1740226 has 8 divisors (see below), whose sum is σ = 2723904. Its totient is φ = 832260.

The previous prime is 1740223. The next prime is 1740241. The reversal of 1740226 is 6220471.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1740197 and 1740206.

It is not an unprimeable number, because it can be changed into a prime (1740223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18870 + ... + 18961.

It is an arithmetic number, because the mean of its divisors is an integer number (340488).

2^1740226 is an apocalyptic number.

1740226 is a deficient number, since it is larger than the sum of its proper divisors (983678).

1740226 is a wasteful number, since it uses less digits than its factorization.

1740226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37856.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1740226 is about 1319.1762581247. The cubic root of 1740226 is about 120.2823444185.

Adding to 1740226 its reverse (6220471), we get a palindrome (7960697).

The spelling of 1740226 in words is "one million, seven hundred forty thousand, two hundred twenty-six".