1066245 has 16 divisors (see below), whose sum is σ = 1761792. Its totient is φ = 550080.

The previous prime is 1066237. The next prime is 1066253. The reversal of 1066245 is 5426601.

It is an interprime number because it is at equal distance from previous prime (1066237) and next prime (1066253).

It is not a de Polignac number, because 1066245 - 2³ = 1066237 is a prime.

It is a super-2 number, since 2×1066245² = 2273756800050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (110112).

2^1066245 is an apocalyptic number.

1066245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1066245 is a deficient number, since it is larger than the sum of its proper divisors (695547).

1066245 is a wasteful number, since it uses less digits than its factorization.

1066245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1066245 is about 1032.5914003128. The cubic root of 1066245 is about 102.1611255803.

The spelling of 1066245 in words is "one million, sixty-six thousand, two hundred forty-five".