1530366 has 16 divisors (see below), whose sum is σ = 3135888. Its totient is φ = 497600.

The previous prime is 1530349. The next prime is 1530409. The reversal of 1530366 is 6630351.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2865 + ... + 3356.

It is an arithmetic number, because the mean of its divisors is an integer number (195993).

2^1530366 is an apocalyptic number.

1530366 is an abundant number, since it is smaller than the sum of its proper divisors (1605522).

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

1530366 is a wasteful number, since it uses less digits than its factorization.

1530366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1530366 is about 1237.0796255698. The cubic root of 1530366 is about 115.2387227560.

It can be divided in two parts, 15 and 30366, that added together give a triangular number (30381 = T₂₄₆).

The spelling of 1530366 in words is "one million, five hundred thirty thousand, three hundred sixty-six".