6245013 has 4 divisors (see below), whose sum is σ = 8326688. Its totient is φ = 4163340.

The previous prime is 6245011. The next prime is 6245017. The reversal of 6245013 is 3105426.

It is a happy number.

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 not a de Polignac number, because 6245013 - 2¹ = 6245011 is a prime.

It is a D-number.

It is a Duffinian number.

6245013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6245011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040833 + ... + 1040838.

It is an arithmetic number, because the mean of its divisors is an integer number (2081672).

Almost surely, 2^6245013 is an apocalyptic number.

It is an amenable number.

6245013 is a deficient number, since it is larger than the sum of its proper divisors (2081675).

6245013 is a wasteful number, since it uses less digits than its factorization.

6245013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081674.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6245013 is about 2499.0024009592. The cubic root of 6245013 is about 184.1525691886.

The spelling of 6245013 in words is "six million, two hundred forty-five thousand, thirteen".