6163940 has 24 divisors (see below), whose sum is σ = 13261752. Its totient is φ = 2405120.

The previous prime is 6163903. The next prime is 6163957. The reversal of 6163940 is 493616.

It can be written as a sum of positive squares in 4 ways, for example, as 556516 + 5607424 = 746^2 + 2368^2 .

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, 2939 + ... + 4578.

It is an arithmetic number, because the mean of its divisors is an integer number (552573).

Almost surely, 2^6163940 is an apocalyptic number.

It is an amenable number.

6163940 is an abundant number, since it is smaller than the sum of its proper divisors (7097812).

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

6163940 is a wasteful number, since it uses less digits than its factorization.

6163940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567 (or 7565 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 6163940 is about 2482.7283379379. The cubic root of 6163940 is about 183.3522037509.

The spelling of 6163940 in words is "six million, one hundred sixty-three thousand, nine hundred forty".