6320245 has 4 divisors (see below), whose sum is σ = 7584300. Its totient is φ = 5056192.

The previous prime is 6320233. The next prime is 6320261. The reversal of 6320245 is 5420236.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2292196 + 4028049 = 1514^2 + 2007^2 .

It is a cyclic number.

It is not a de Polignac number, because 6320245 - 2⁷ = 6320117 is a prime.

6320245 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632020 + ... + 632029.

It is an arithmetic number, because the mean of its divisors is an integer number (1896075).

Almost surely, 2^6320245 is an apocalyptic number.

It is an amenable number.

6320245 is a deficient number, since it is larger than the sum of its proper divisors (1264055).

6320245 is a wasteful number, since it uses less digits than its factorization.

6320245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264054.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 6320245 is about 2514.0097454067. The cubic root of 6320245 is about 184.8890983718.

Subtracting from 6320245 its reverse (5420236), we obtain a palindrome (900009).

The spelling of 6320245 in words is "six million, three hundred twenty thousand, two hundred forty-five".