6476340 has 144 divisors (see below), whose sum is σ = 21506688. Its totient is φ = 1444608.

The previous prime is 6476339. The next prime is 6476347. The reversal of 6476340 is 436746.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6476298 and 6476307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6476347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281569 + ... + 281591.

It is an arithmetic number, because the mean of its divisors is an integer number (149352).

Almost surely, 2^6476340 is an apocalyptic number.

6476340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6476340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10753344).

6476340 is an abundant number, since it is smaller than the sum of its proper divisors (15030348).

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

6476340 is a wasteful number, since it uses less digits than its factorization.

6476340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 6476340 is about 2544.8654188385. The cubic root of 6476340 is about 186.3988435277.

The spelling of 6476340 in words is "six million, four hundred seventy-six thousand, three hundred forty".