6256620 has 36 divisors (see below), whose sum is σ = 18978960. Its totient is φ = 1668384.

The previous prime is 6256583. The next prime is 6256631. The reversal of 6256620 is 266526.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17200 + ... + 17559.

Almost surely, 2^6256620 is an apocalyptic number.

6256620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6256620 is an abundant number, since it is smaller than the sum of its proper divisors (12722340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6256620 is a wasteful number, since it uses less digits than its factorization.

6256620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34774 (or 34769 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6256620 is about 2501.3236495904. The cubic root of 6256620 is about 184.2665874197.

The spelling of 6256620 in words is "six million, two hundred fifty-six thousand, six hundred twenty".