1520066 has 8 divisors (see below), whose sum is σ = 2286144. Its totient is φ = 758020.

The previous prime is 1520011. The next prime is 1520069. The reversal of 1520066 is 6600251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1520069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (285768).

2^1520066 is an apocalyptic number.

1520066 is a deficient number, since it is larger than the sum of its proper divisors (766078).

1520066 is a wasteful number, since it uses less digits than its factorization.

1520066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1520066 is about 1232.9095668377. The cubic root of 1520066 is about 114.9796057092.

The spelling of 1520066 in words is "one million, five hundred twenty thousand, sixty-six".