1742230 has 16 divisors (see below), whose sum is σ = 3584160. Its totient is φ = 597312.

The previous prime is 1742197. The next prime is 1742249. The reversal of 1742230 is 322471.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1742198 and 1742207.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12375 + ... + 12514.

It is an arithmetic number, because the mean of its divisors is an integer number (224010).

2^1742230 is an apocalyptic number.

1742230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1742230 is an abundant number, since it is smaller than the sum of its proper divisors (1841930).

1742230 is a wasteful number, since it uses less digits than its factorization.

1742230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24903.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1742230 is about 1319.9356044899. The cubic root of 1742230 is about 120.3284980694.

The spelling of 1742230 in words is "one million, seven hundred forty-two thousand, two hundred thirty".