6253963 has 4 divisors (see below), whose sum is σ = 6399448. Its totient is φ = 6108480.

The previous prime is 6253957. The next prime is 6253969. The reversal of 6253963 is 3693526.

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

It is an interprime number because it is at equal distance from previous prime (6253957) and next prime (6253969).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6253963 is a prime.

It is a super-2 number, since 2×6253963² = 78224106410738, which contains 22 as substring.

It is a Duffinian number.

6253963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6253969) 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, 72678 + ... + 72763.

It is an arithmetic number, because the mean of its divisors is an integer number (1599862).

Almost surely, 2^6253963 is an apocalyptic number.

6253963 is a deficient number, since it is larger than the sum of its proper divisors (145485).

6253963 is a wasteful number, since it uses less digits than its factorization.

6253963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145484.

The product of its digits is 29160, while the sum is 34.

The square root of 6253963 is about 2500.7924743969. The cubic root of 6253963 is about 184.2404995509.

The spelling of 6253963 in words is "six million, two hundred fifty-three thousand, nine hundred sixty-three".