6281442 has 32 divisors (see below), whose sum is σ = 14126400. Its totient is φ = 2068704.

The previous prime is 6281383. The next prime is 6281459. The reversal of 6281442 is 2441826.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4153 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (441450).

Almost surely, 2^6281442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6281442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7063200).

6281442 is an abundant number, since it is smaller than the sum of its proper divisors (7844958).

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

6281442 is a wasteful number, since it uses less digits than its factorization.

6281442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1401 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 6281442 is about 2506.2805110362. The cubic root of 6281442 is about 184.5099472461.

The spelling of 6281442 in words is "six million, two hundred eighty-one thousand, four hundred forty-two".