6198620 has 12 divisors (see below), whose sum is σ = 13017144. Its totient is φ = 2479440.

The previous prime is 6198611. The next prime is 6198631. The reversal of 6198620 is 268916.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 154946 + ... + 154985.

It is an arithmetic number, because the mean of its divisors is an integer number (1084762).

Almost surely, 2^6198620 is an apocalyptic number.

It is an amenable number.

6198620 is an abundant number, since it is smaller than the sum of its proper divisors (6818524).

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

6198620 is a wasteful number, since it uses less digits than its factorization.

6198620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309940 (or 309938 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 6198620 is about 2489.7027935077. The cubic root of 6198620 is about 183.6954239634.

The spelling of 6198620 in words is "six million, one hundred ninety-eight thousand, six hundred twenty".