1828630 has 16 divisors (see below), whose sum is σ = 3324240. Its totient is φ = 724192.

The previous prime is 1828627. The next prime is 1828633. The reversal of 1828630 is 368281.

It is an interprime number because it is at equal distance from previous prime (1828627) and next prime (1828633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (207765).

2^1828630 is an apocalyptic number.

1828630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828630 is a deficient number, since it is larger than the sum of its proper divisors (1495610).

1828630 is a wasteful number, since it uses less digits than its factorization.

1828630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1828630 is about 1352.2684644700. The cubic root of 1828630 is about 122.2855891187.

The spelling of 1828630 in words is "one million, eight hundred twenty-eight thousand, six hundred thirty".