6477650 has 12 divisors (see below), whose sum is σ = 12048522. Its totient is φ = 2591040.

The previous prime is 6477641. The next prime is 6477671. The reversal of 6477650 is 567746.

It can be written as a sum of positive squares in 3 ways, for example, as 2393209 + 4084441 = 1547^2 + 2021^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6477650.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64727 + ... + 64826.

Almost surely, 2^6477650 is an apocalyptic number.

6477650 is a deficient number, since it is larger than the sum of its proper divisors (5570872).

6477650 is a wasteful number, since it uses less digits than its factorization.

6477650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129565 (or 129560 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 6477650 is about 2545.1227868219. The cubic root of 6477650 is about 186.4114106064.

The spelling of 6477650 in words is "six million, four hundred seventy-seven thousand, six hundred fifty".