1012613 has 4 divisors (see below), whose sum is σ = 1157280. Its totient is φ = 867948.

The previous prime is 1012601. The next prime is 1012619. The reversal of 1012613 is 3162101.

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 1012613 - 2⁴ = 1012597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012619) 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, 72323 + ... + 72336.

It is an arithmetic number, because the mean of its divisors is an integer number (289320).

2^1012613 is an apocalyptic number.

It is an amenable number.

1012613 is a deficient number, since it is larger than the sum of its proper divisors (144667).

1012613 is an equidigital number, since it uses as much as digits as its factorization.

1012613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144666.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1012613 is about 1006.2867384598. The cubic root of 1012613 is about 100.4186779745.

Adding to 1012613 its reverse (3162101), we get a palindrome (4174714).

The spelling of 1012613 in words is "one million, twelve thousand, six hundred thirteen".