1832130 has 24 divisors (see below), whose sum is σ = 4763772. Its totient is φ = 488544.

The previous prime is 1832123. The next prime is 1832137. The reversal of 1832130 is 312381.

It is an interprime number because it is at equal distance from previous prime (1832123) and next prime (1832137).

It can be written as a sum of positive squares in 2 ways, for example, as 1830609 + 1521 = 1353^2 + 39^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1832137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10089 + ... + 10268.

2^1832130 is an apocalyptic number.

1832130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1832130 is an abundant number, since it is smaller than the sum of its proper divisors (2931642).

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

1832130 is a wasteful number, since it uses less digits than its factorization.

1832130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20370 (or 20367 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1832130 is about 1353.5619675508. The cubic root of 1832130 is about 122.3635576503.

The spelling of 1832130 in words is "one million, eight hundred thirty-two thousand, one hundred thirty".