1063667 has 4 divisors (see below), whose sum is σ = 1160376. Its totient is φ = 966960.

The previous prime is 1063661. The next prime is 1063693. The reversal of 1063667 is 7663601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7663601 = 11 ⋅696691.

It is a cyclic number.

It is not a de Polignac number, because 1063667 - 2¹⁰ = 1062643 is a prime.

It is a super-2 number, since 2×1063667² = 2262774973778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48338 + ... + 48359.

It is an arithmetic number, because the mean of its divisors is an integer number (290094).

2^1063667 is an apocalyptic number.

1063667 is a deficient number, since it is larger than the sum of its proper divisors (96709).

1063667 is an equidigital number, since it uses as much as digits as its factorization.

1063667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96708.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1063667 is about 1031.3423292002. The cubic root of 1063667 is about 102.0787230275.

It can be divided in two parts, 106 and 3667, that added together give a palindrome (3773).

The spelling of 1063667 in words is "one million, sixty-three thousand, six hundred sixty-seven".