6305240 has 32 divisors (see below), whose sum is σ = 14262480. Its totient is φ = 2508672.

The previous prime is 6305239. The next prime is 6305263. The reversal of 6305240 is 425036.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11042 + ... + 11598.

Almost surely, 2^6305240 is an apocalyptic number.

It is an amenable number.

6305240 is an abundant number, since it is smaller than the sum of its proper divisors (7957240).

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

6305240 is a wasteful number, since it uses less digits than its factorization.

6305240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 6305240 is about 2511.0236956269. The cubic root of 6305240 is about 184.7426663218.

The spelling of 6305240 in words is "six million, three hundred five thousand, two hundred forty".