6430977 has 12 divisors (see below), whose sum is σ = 10616320. Its totient is φ = 3674808.

The previous prime is 6430969. The next prime is 6430997. The reversal of 6430977 is 7790346.

6430977 is a `hidden beast` number, since 643 + 0 + 9 + 7 + 7 = 666.

It is not a de Polignac number, because 6430977 - 2³ = 6430969 is a prime.

It is a Duffinian number.

6430977 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6430927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50977 + ... + 51102.

Almost surely, 2^6430977 is an apocalyptic number.

It is an amenable number.

6430977 is a deficient number, since it is larger than the sum of its proper divisors (4185343).

6430977 is a wasteful number, since it uses less digits than its factorization.

6430977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102092 (or 102089 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 6430977 is about 2535.9371048983. The cubic root of 6430977 is about 185.9626182247.

The spelling of 6430977 in words is "six million, four hundred thirty thousand, nine hundred seventy-seven".