6230840 has 144 divisors (see below), whose sum is σ = 18898920. Its totient is φ = 1827840.

The previous prime is 6230831. The next prime is 6230849. The reversal of 6230840 is 480326.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6230831) and next prime (6230849).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6230849) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 366512 + ... + 366528.

Almost surely, 2^6230840 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 6230840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9449460).

6230840 is an abundant number, since it is smaller than the sum of its proper divisors (12668080).

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

6230840 is a wasteful number, since it uses less digits than its factorization.

6230840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6230840 is about 2496.1650586450. The cubic root of 6230840 is about 184.0131528090.

The spelling of 6230840 in words is "six million, two hundred thirty thousand, eight hundred forty".