1065946 has 24 divisors (see below), whose sum is σ = 1898100. Its totient is φ = 447552.

The previous prime is 1065941. The next prime is 1065949. The reversal of 1065946 is 6495601.

It can be written as a sum of positive squares in 2 ways, for example, as 1030225 + 35721 = 1015^2 + 189^2 .

It is a super-2 number, since 2×1065946² = 2272481749832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7080 + ... + 7228.

2^1065946 is an apocalyptic number.

1065946 is a deficient number, since it is larger than the sum of its proper divisors (832154).

1065946 is a wasteful number, since it uses less digits than its factorization.

1065946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1065946 is about 1032.4466087890. The cubic root of 1065946 is about 102.1515752323.

It can be divided in two parts, 1065 and 946, that multiplied together give a triangular number (1007490 = T₁₄₁₉).

The spelling of 1065946 in words is "one million, sixty-five thousand, nine hundred forty-six".