6380653 has 4 divisors (see below), whose sum is σ = 6388128. Its totient is φ = 6373180.

The previous prime is 6380639. The next prime is 6380657. The reversal of 6380653 is 3560836.

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 a de Polignac number, because none of the positive numbers 2^k-6380653 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 (6380657) 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, 2263 + ... + 4228.

It is an arithmetic number, because the mean of its divisors is an integer number (1597032).

Almost surely, 2^6380653 is an apocalyptic number.

It is an amenable number.

6380653 is a deficient number, since it is larger than the sum of its proper divisors (7475).

6380653 is an equidigital number, since it uses as much as digits as its factorization.

6380653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7474.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6380653 is about 2525.9954473435. The cubic root of 6380653 is about 185.4762794699.

The spelling of 6380653 in words is "six million, three hundred eighty thousand, six hundred fifty-three".