1002007 has 4 divisors (see below), whose sum is σ = 1004080. Its totient is φ = 999936.

The previous prime is 1001989. The next prime is 1002017. The reversal of 1002007 is 7002001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7002001 = 31 ⋅225871.

It is a cyclic number.

It is not a de Polignac number, because 1002007 - 2¹¹ = 999959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001984 and 1002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002017) 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, 118 + ... + 1420.

It is an arithmetic number, because the mean of its divisors is an integer number (251020).

2^1002007 is an apocalyptic number.

1002007 is a deficient number, since it is larger than the sum of its proper divisors (2073).

1002007 is an equidigital number, since it uses as much as digits as its factorization.

1002007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 1002007 is about 1001.0029969985. The cubic root of 1002007 is about 100.0668552937.

Adding to 1002007 its reverse (7002001), we get a palindrome (8004008).

The spelling of 1002007 in words is "one million, two thousand, seven".