6461677 has 4 divisors (see below), whose sum is σ = 6525756. Its totient is φ = 6397600.

The previous prime is 6461657. The next prime is 6461713. The reversal of 6461677 is 7761646.

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 5148361 + 1313316 = 2269^2 + 1146^2 .

It is a cyclic number.

It is not a de Polignac number, because 6461677 - 2⁷ = 6461549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461617) 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, 31888 + ... + 32089.

It is an arithmetic number, because the mean of its divisors is an integer number (1631439).

Almost surely, 2^6461677 is an apocalyptic number.

It is an amenable number.

6461677 is a deficient number, since it is larger than the sum of its proper divisors (64079).

6461677 is a wasteful number, since it uses less digits than its factorization.

6461677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64078.

The product of its digits is 42336, while the sum is 37.

The square root of 6461677 is about 2541.9828874326. The cubic root of 6461677 is about 186.2580628013.

The spelling of 6461677 in words is "six million, four hundred sixty-one thousand, six hundred seventy-seven".