6140992 has 84 divisors (see below), whose sum is σ = 14661388. Its totient is φ = 2534400.

The previous prime is 6140989. The next prime is 6140999. The reversal of 6140992 is 2990416.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 495616 + 5645376 = 704^2 + 2376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100642 + ... + 100702.

Almost surely, 2^6140992 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 6140992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7330694).

6140992 is an abundant number, since it is smaller than the sum of its proper divisors (8520396).

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

6140992 is a wasteful number, since it uses less digits than its factorization.

6140992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 6140992 is about 2478.1024998979. The cubic root of 6140992 is about 183.1243841686.

The spelling of 6140992 in words is "six million, one hundred forty thousand, nine hundred ninety-two".