1830736 has 20 divisors (see below), whose sum is σ = 3662464. Its totient is φ = 885600.

The previous prime is 1830733. The next prime is 1830739. The reversal of 1830736 is 6370381.

It is an interprime number because it is at equal distance from previous prime (1830733) and next prime (1830739).

1830736 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830733) 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 3 ways as a sum of consecutive naturals, for example, 1350 + ... + 2341.

2^1830736 is an apocalyptic number.

1830736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1830736 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1830736 is a wasteful number, since it uses less digits than its factorization.

1830736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1830736 is about 1353.0469319281. The cubic root of 1830736 is about 122.3325158067.

The spelling of 1830736 in words is "one million, eight hundred thirty thousand, seven hundred thirty-six".