6477061 has 4 divisors (see below), whose sum is σ = 6491692. Its totient is φ = 6462432.

The previous prime is 6477059. The next prime is 6477083. The reversal of 6477061 is 1607746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5612161 + 864900 = 2369^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 6477061 - 2¹ = 6477059 is a prime.

It is a Duffinian number.

6477061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6477011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6630 + ... + 7543.

It is an arithmetic number, because the mean of its divisors is an integer number (1622923).

Almost surely, 2^6477061 is an apocalyptic number.

It is an amenable number.

6477061 is a deficient number, since it is larger than the sum of its proper divisors (14631).

6477061 is a wasteful number, since it uses less digits than its factorization.

6477061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14630.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 6477061 is about 2545.0070726817. The cubic root of 6477061 is about 186.4057604273.

The spelling of 6477061 in words is "six million, four hundred seventy-seven thousand, sixty-one".