1063607 has 4 divisors (see below), whose sum is σ = 1065720. Its totient is φ = 1061496.

The previous prime is 1063597. The next prime is 1063609. The reversal of 1063607 is 7063601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1063607 - 2⁸ = 1063351 is a prime.

It is a super-2 number, since 2×1063607² = 2262519700898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063609) 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, 188 + ... + 1470.

It is an arithmetic number, because the mean of its divisors is an integer number (266430).

2^1063607 is an apocalyptic number.

1063607 is a deficient number, since it is larger than the sum of its proper divisors (2113).

1063607 is an equidigital number, since it uses as much as digits as its factorization.

1063607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1063607 is about 1031.3132404852. The cubic root of 1063607 is about 102.0768036177.

The spelling of 1063607 in words is "one million, sixty-three thousand, six hundred seven".