1332520 has 32 divisors (see below), whose sum is σ = 3427200. Its totient is φ = 456768.

The previous prime is 1332517. The next prime is 1332547. The reversal of 1332520 is 252331.

It is a junction number, because it is equal to n+sod(n) for n = 1332494 and 1332503.

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, 2100 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2^1332520 is an apocalyptic number.

1332520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332520 is an abundant number, since it is smaller than the sum of its proper divisors (2094680).

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

1332520 is a wasteful number, since it uses less digits than its factorization.

1332520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1332520 is about 1154.3483009906. The cubic root of 1332520 is about 110.0418573486.

Adding to 1332520 its reverse (252331), we get a palindrome (1584851).

The spelling of 1332520 in words is "one million, three hundred thirty-two thousand, five hundred twenty".