6281478 has 24 divisors (see below), whose sum is σ = 15554448. Its totient is φ = 1794672.

The previous prime is 6281477. The next prime is 6281479. The reversal of 6281478 is 8741826.

It is an interprime number because it is at equal distance from previous prime (6281477) and next prime (6281479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6281477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24801 + ... + 25052.

It is an arithmetic number, because the mean of its divisors is an integer number (648102).

Almost surely, 2^6281478 is an apocalyptic number.

6281478 is an abundant number, since it is smaller than the sum of its proper divisors (9272970).

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

6281478 is a wasteful number, since it uses less digits than its factorization.

6281478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49868 (or 49865 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 6281478 is about 2506.2876929834. The cubic root of 6281478 is about 184.5102997313.

The spelling of 6281478 in words is "six million, two hundred eighty-one thousand, four hundred seventy-eight".