1002613 has 4 divisors (see below), whose sum is σ = 1008928. Its totient is φ = 996300.

The previous prime is 1002583. The next prime is 1002619. The reversal of 1002613 is 3162001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002613 - 2⁹ = 1002101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002593 and 1002602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2913 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (252232).

2^1002613 is an apocalyptic number.

It is an amenable number.

1002613 is a deficient number, since it is larger than the sum of its proper divisors (6315).

1002613 is an equidigital number, since it uses as much as digits as its factorization.

1002613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1002613 is about 1001.3056476421. The cubic root of 1002613 is about 100.0870242458.

Adding to 1002613 its reverse (3162001), we get a palindrome (4164614).

The spelling of 1002613 in words is "one million, two thousand, six hundred thirteen".