6485477 has 2 divisors, whose sum is σ = 6485478. Its totient is φ = 6485476.

The previous prime is 6485461. The next prime is 6485489. The reversal of 6485477 is 7745846.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4268356 + 2217121 = 2066^2 + 1489^2 .

It is a cyclic number.

It is not a de Polignac number, because 6485477 - 2⁴ = 6485461 is a prime.

It is a super-2 number, since 2×6485477² = 84122823835058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6485407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3242738 + 3242739.

It is an arithmetic number, because the mean of its divisors is an integer number (3242739).

Almost surely, 2^6485477 is an apocalyptic number.

It is an amenable number.

6485477 is a deficient number, since it is larger than the sum of its proper divisors (1).

6485477 is an equidigital number, since it uses as much as digits as its factorization.

6485477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 41.

The square root of 6485477 is about 2546.6599694502. The cubic root of 6485477 is about 186.4864612213.

The spelling of 6485477 in words is "six million, four hundred eighty-five thousand, four hundred seventy-seven".