1532830 has 24 divisors (see below), whose sum is σ = 2990952. Its totient is φ = 565344.

The previous prime is 1532827. The next prime is 1532833. The reversal of 1532830 is 382351.

It is an interprime number because it is at equal distance from previous prime (1532827) and next prime (1532833).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532833) 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 11 ways as a sum of consecutive naturals, for example, 1237 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (124623).

2^1532830 is an apocalyptic number.

1532830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1532830 is a deficient number, since it is larger than the sum of its proper divisors (1458122).

1532830 is a wasteful number, since it uses less digits than its factorization.

1532830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1532830 is about 1238.0751188841. The cubic root of 1532830 is about 115.3005371535.

The spelling of 1532830 in words is "one million, five hundred thirty-two thousand, eight hundred thirty".