1830342 has 16 divisors (see below), whose sum is σ = 3696192. Its totient is φ = 604200.

The previous prime is 1830341. The next prime is 1830343. The reversal of 1830342 is 2430381.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1830341) and next prime (1830343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (231012).

2^1830342 is an apocalyptic number.

1830342 is an abundant number, since it is smaller than the sum of its proper divisors (1865850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1830342 is a wasteful number, since it uses less digits than its factorization.

1830342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1830342 is about 1352.9013267789. The cubic root of 1830342 is about 122.3237392874.

The spelling of 1830342 in words is "one million, eight hundred thirty thousand, three hundred forty-two".