1520832 has 42 divisors (see below), whose sum is σ = 4069588. Its totient is φ = 501248.

The previous prime is 1520821. The next prime is 1520851. The reversal of 1520832 is 2380251.

It is a junction number, because it is equal to n+sod(n) for n = 1520799 and 1520808.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17044 + ... + 17132.

2^1520832 is an apocalyptic number.

1520832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1520832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034794).

1520832 is an abundant number, since it is smaller than the sum of its proper divisors (2548756).

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

1520832 is an frugal number, since it uses more digits than its factorization.

1520832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1520832 is about 1233.2201749890. The cubic root of 1520832 is about 114.9989161839.

The spelling of 1520832 in words is "one million, five hundred twenty thousand, eight hundred thirty-two".