6377949 has 24 divisors (see below), whose sum is σ = 9603360. Its totient is φ = 4075488.

The previous prime is 6377893. The next prime is 6377951. The reversal of 6377949 is 9497736.

6377949 is a `hidden beast` number, since 637 + 7 + 9 + 4 + 9 = 666.

It is not a de Polignac number, because 6377949 - 2⁷ = 6377821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6377549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35542 + ... + 35720.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

Almost surely, 2^6377949 is an apocalyptic number.

It is an amenable number.

6377949 is a deficient number, since it is larger than the sum of its proper divisors (3225411).

6377949 is a wasteful number, since it uses less digits than its factorization.

6377949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 326 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 6377949 is about 2525.4601560904. The cubic root of 6377949 is about 185.4500753222.

The spelling of 6377949 in words is "six million, three hundred seventy-seven thousand, nine hundred forty-nine".