1065670 has 16 divisors (see below), whose sum is σ = 1950768. Its totient is φ = 419040.

The previous prime is 1065667. The next prime is 1065677. The reversal of 1065670 is 765601.

It is a super-2 number, since 2×1065670² = 2271305097800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 1483.

It is an arithmetic number, because the mean of its divisors is an integer number (121923).

2^1065670 is an apocalyptic number.

1065670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065670 is a deficient number, since it is larger than the sum of its proper divisors (885098).

1065670 is a wasteful number, since it uses less digits than its factorization.

1065670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1065670 is about 1032.3129370496. The cubic root of 1065670 is about 102.1427579413.

It can be divided in two parts, 106 and 5670, that added together give a square (5776 = 76²).

The spelling of 1065670 in words is "one million, sixty-five thousand, six hundred seventy".