6263855 has 16 divisors (see below), whose sum is σ = 8376480. Its totient is φ = 4464768.

The previous prime is 6263849. The next prime is 6263869. The reversal of 6263855 is 5583626.

6263855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6263855 - 2⁴ = 6263839 is a prime.

It is a super-2 number, since 2×6263855² = 78471758922050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224 + ... + 3546.

It is an arithmetic number, because the mean of its divisors is an integer number (523530).

Almost surely, 2^6263855 is an apocalyptic number.

6263855 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6263855 is a deficient number, since it is larger than the sum of its proper divisors (2112625).

6263855 is a wasteful number, since it uses less digits than its factorization.

6263855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370.

The product of its digits is 43200, while the sum is 35.

The square root of 6263855 is about 2502.7694660116. The cubic root of 6263855 is about 184.3375871613.

The spelling of 6263855 in words is "six million, two hundred sixty-three thousand, eight hundred fifty-five".