6206840 has 16 divisors (see below), whose sum is σ = 13965480. Its totient is φ = 2482720.

The previous prime is 6206839. The next prime is 6206869. The reversal of 6206840 is 486026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77546 + ... + 77625.

Almost surely, 2^6206840 is an apocalyptic number.

It is an amenable number.

6206840 is an abundant number, since it is smaller than the sum of its proper divisors (7758640).

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

6206840 is a wasteful number, since it uses less digits than its factorization.

6206840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155182 (or 155178 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6206840 is about 2491.3530460374. The cubic root of 6206840 is about 183.7765876964.

The spelling of 6206840 in words is "six million, two hundred six thousand, eight hundred forty".