6090640 has 40 divisors (see below), whose sum is σ = 14909760. Its totient is φ = 2307456.

The previous prime is 6090613. The next prime is 6090647. The reversal of 6090640 is 460906.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (6090647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 484 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (372744).

Almost surely, 2^6090640 is an apocalyptic number.

It is an amenable number.

6090640 is an abundant number, since it is smaller than the sum of its proper divisors (8819120).

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

6090640 is a wasteful number, since it uses less digits than its factorization.

6090640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039 (or 4033 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6090640 is about 2467.9222029878. The cubic root of 6090640 is about 182.6225110978.

The spelling of 6090640 in words is "six million, ninety thousand, six hundred forty".