6477340 has 24 divisors (see below), whose sum is σ = 14403312. Its totient is φ = 2438400.

The previous prime is 6477337. The next prime is 6477343. The reversal of 6477340 is 437746.

It is an interprime number because it is at equal distance from previous prime (6477337) and next prime (6477343).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6477343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9186 + ... + 9865.

It is an arithmetic number, because the mean of its divisors is an integer number (600138).

Almost surely, 2^6477340 is an apocalyptic number.

It is an amenable number.

6477340 is an abundant number, since it is smaller than the sum of its proper divisors (7925972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6477340 is a wasteful number, since it uses less digits than its factorization.

6477340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19077 (or 19075 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 6477340 is about 2545.0618852987. The cubic root of 6477340 is about 186.4084368706.

The spelling of 6477340 in words is "six million, four hundred seventy-seven thousand, three hundred forty".