1530850 has 24 divisors (see below), whose sum is σ = 3016548. Its totient is φ = 576000.

The previous prime is 1530847. The next prime is 1530853. The reversal of 1530850 is 580351.

It is an interprime number because it is at equal distance from previous prime (1530847) and next prime (1530853).

It can be written as a sum of positive squares in 6 ways, for example, as 463761 + 1067089 = 681^2 + 1033^2 .

It is not an unprimeable number, because it can be changed into a prime (1530853) 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 11 ways as a sum of consecutive naturals, for example, 51 + ... + 1750.

2^1530850 is an apocalyptic number.

1530850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530850 is a deficient number, since it is larger than the sum of its proper divisors (1485698).

1530850 is a wasteful number, since it uses less digits than its factorization.

1530850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1530850 is about 1237.2752321129. The cubic root of 1530850 is about 115.2508701035.

The spelling of 1530850 in words is "one million, five hundred thirty thousand, eight hundred fifty".