1530700 has 18 divisors (see below), whose sum is σ = 3321836. Its totient is φ = 612240.

The previous prime is 1530691. The next prime is 1530703. The reversal of 1530700 is 70351.

It is not an unprimeable number, because it can be changed into a prime (1530703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7554 + ... + 7753.

2^1530700 is an apocalyptic number.

1530700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530700 is an abundant number, since it is smaller than the sum of its proper divisors (1791136).

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

1530700 is a wasteful number, since it uses less digits than its factorization.

1530700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321 (or 15314 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 1530700 is about 1237.2146135574. The cubic root of 1530700 is about 115.2471057035.

The spelling of 1530700 in words is "one million, five hundred thirty thousand, seven hundred".