6043640 has 16 divisors (see below), whose sum is σ = 13598280. Its totient is φ = 2417440.

The previous prime is 6043621. The next prime is 6043649. The reversal of 6043640 is 463406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6043649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75506 + ... + 75585.

Almost surely, 2^6043640 is an apocalyptic number.

It is an amenable number.

6043640 is an abundant number, since it is smaller than the sum of its proper divisors (7554640).

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

6043640 is a wasteful number, since it uses less digits than its factorization.

6043640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151102 (or 151098 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 6043640 is about 2458.3815814474. The cubic root of 6043640 is about 182.1515462800.

The spelling of 6043640 in words is "six million, forty-three thousand, six hundred forty".