6551470 has 16 divisors (see below), whose sum is σ = 11943360. Its totient is φ = 2587104.

The previous prime is 6551429. The next prime is 6551497. The reversal of 6551470 is 741556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3357 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (746460).

Almost surely, 2^6551470 is an apocalyptic number.

6551470 is a deficient number, since it is larger than the sum of its proper divisors (5391890).

6551470 is a wasteful number, since it uses less digits than its factorization.

6551470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8379.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 6551470 is about 2559.5839505670. The cubic root of 6551470 is about 187.1168590977.

It can be divided in two parts, 6551 and 470, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 6551470 in words is "six million, five hundred fifty-one thousand, four hundred seventy".