1530726 has 8 divisors (see below), whose sum is σ = 3061464. Its totient is φ = 510240.

The previous prime is 1530721. The next prime is 1530779. The reversal of 1530726 is 6270351.

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

1530726 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1530696 and 1530705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530721) 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, 127555 + ... + 127566.

It is an arithmetic number, because the mean of its divisors is an integer number (382683).

2^1530726 is an apocalyptic number.

1530726 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.

1530726 is a wasteful number, since it uses less digits than its factorization.

1530726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255126.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1530726 is about 1237.2251209865. The cubic root of 1530726 is about 115.2477582171.

The spelling of 1530726 in words is "one million, five hundred thirty thousand, seven hundred twenty-six".