1065966 has 32 divisors (see below), whose sum is σ = 2405376. Its totient is φ = 312000.

The previous prime is 1065949. The next prime is 1065973. The reversal of 1065966 is 6695601.

It is a super-2 number, since 2×1065966² = 2272567026312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1786 + ... + 2306.

It is an arithmetic number, because the mean of its divisors is an integer number (75168).

2^1065966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202688).

1065966 is an abundant number, since it is smaller than the sum of its proper divisors (1339410).

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

1065966 is a wasteful number, since it uses less digits than its factorization.

1065966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1065966 is about 1032.4562944745. The cubic root of 1065966 is about 102.1522141073.

The spelling of 1065966 in words is "one million, sixty-five thousand, nine hundred sixty-six".