1066513 has 8 divisors (see below), whose sum is σ = 1228160. Its totient is φ = 907200.

The previous prime is 1066511. The next prime is 1066517. The reversal of 1066513 is 3156601.

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

It is not a de Polignac number, because 1066513 - 2¹ = 1066511 is a prime.

It is a super-2 number, since 2×1066513² = 2274899958338, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553 + ... + 1561.

It is an arithmetic number, because the mean of its divisors is an integer number (153520).

2^1066513 is an apocalyptic number.

It is an amenable number.

1066513 is a deficient number, since it is larger than the sum of its proper divisors (161647).

1066513 is a wasteful number, since it uses less digits than its factorization.

1066513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1066513 is about 1032.7211627540. The cubic root of 1066513 is about 102.1696842412.

The spelling of 1066513 in words is "one million, sixty-six thousand, five hundred thirteen".