6381460 has 36 divisors (see below), whose sum is σ = 14293692. Its totient is φ = 2384896.

The previous prime is 6381457. The next prime is 6381461. The reversal of 6381460 is 641836.

It can be written as a sum of positive squares in 6 ways, for example, as 171396 + 6210064 = 414^2 + 2492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6381461) 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, 46512 + ... + 46648.

It is an arithmetic number, because the mean of its divisors is an integer number (397047).

Almost surely, 2^6381460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6381460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7146846).

6381460 is an abundant number, since it is smaller than the sum of its proper divisors (7912232).

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

6381460 is a wasteful number, since it uses less digits than its factorization.

6381460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6381460 is about 2526.1551812983. The cubic root of 6381460 is about 185.4840985781.

The spelling of 6381460 in words is "six million, three hundred eighty-one thousand, four hundred sixty".