6601740 has 48 divisors (see below), whose sum is σ = 19461120. Its totient is φ = 1667520.

The previous prime is 6601739. The next prime is 6601757. The reversal of 6601740 is 471066.

It is a self number, because there is not a number n which added to its sum of digits gives 6601740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756 + ... + 4035.

It is an arithmetic number, because the mean of its divisors is an integer number (405440).

Almost surely, 2^6601740 is an apocalyptic number.

6601740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6601740 is an abundant number, since it is smaller than the sum of its proper divisors (12859380).

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

6601740 is a wasteful number, since it uses less digits than its factorization.

6601740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822 (or 5820 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 6601740 is about 2569.3851404568. The cubic root of 6601740 is about 187.5942281932.

The spelling of 6601740 in words is "six million, six hundred one thousand, seven hundred forty".