6856552 has 8 divisors (see below), whose sum is σ = 12856050. Its totient is φ = 3428272.

The previous prime is 6856543. The next prime is 6856561. The reversal of 6856552 is 2556586.

It is an interprime number because it is at equal distance from previous prime (6856543) and next prime (6856561).

It can be written as a sum of positive squares in only one way, i.e., 3709476 + 3147076 = 1926^2 + 1774^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428527 + ... + 428542.

Almost surely, 2^6856552 is an apocalyptic number.

It is an amenable number.

6856552 is a deficient number, since it is larger than the sum of its proper divisors (5999498).

6856552 is a wasteful number, since it uses less digits than its factorization.

6856552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857075 (or 857071 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 6856552 is about 2618.5018617523. The cubic root of 6856552 is about 189.9773934322.

The spelling of 6856552 in words is "six million, eight hundred fifty-six thousand, five hundred fifty-two".