1530396 has 36 divisors (see below), whose sum is σ = 4421872. Its totient is φ = 437184.

The previous prime is 1530349. The next prime is 1530409. The reversal of 1530396 is 6930351.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1530396² = 4684223833632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2785 + ... + 3288.

2^1530396 is an apocalyptic number.

It is an amenable number.

1530396 is an abundant number, since it is smaller than the sum of its proper divisors (2891476).

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

1530396 is a wasteful number, since it uses less digits than its factorization.

1530396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 1530396 is about 1237.0917508415. The cubic root of 1530396 is about 115.2394757652.

The spelling of 1530396 in words is "one million, five hundred thirty thousand, three hundred ninety-six".