1530061 has 8 divisors (see below), whose sum is σ = 1692824. Its totient is φ = 1373760.

The previous prime is 1530037. The next prime is 1530071. The reversal of 1530061 is 1600351.

It can be written as a sum of positive squares in 4 ways, for example, as 44100 + 1485961 = 210^2 + 1219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1530061 - 2⁷ = 1529933 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110 + ... + 2071.

It is an arithmetic number, because the mean of its divisors is an integer number (211603).

2^1530061 is an apocalyptic number.

It is an amenable number.

1530061 is a deficient number, since it is larger than the sum of its proper divisors (162763).

1530061 is a wasteful number, since it uses less digits than its factorization.

1530061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1530061 is about 1236.9563452281. The cubic root of 1530061 is about 115.2310666037.

The spelling of 1530061 in words is "one million, five hundred thirty thousand, sixty-one".