1320572 has 12 divisors (see below), whose sum is σ = 2521176. Its totient is φ = 600240.

The previous prime is 1320541. The next prime is 1320607. The reversal of 1320572 is 2750231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14963 + ... + 15050.

It is an arithmetic number, because the mean of its divisors is an integer number (210098).

2^1320572 is an apocalyptic number.

It is an amenable number.

1320572 is a deficient number, since it is larger than the sum of its proper divisors (1200604).

1320572 is a wasteful number, since it uses less digits than its factorization.

1320572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30028 (or 30026 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1320572 is about 1149.1614333939. The cubic root of 1320572 is about 109.7119737572.

The spelling of 1320572 in words is "one million, three hundred twenty thousand, five hundred seventy-two".