6042640 has 20 divisors (see below), whose sum is σ = 14049324. Its totient is φ = 2417024.

The previous prime is 6042607. The next prime is 6042671. The reversal of 6042640 is 462406.

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 2930944 = 1764^2 + 1712^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37687 + ... + 37846.

Almost surely, 2^6042640 is an apocalyptic number.

It is an amenable number.

6042640 is an abundant number, since it is smaller than the sum of its proper divisors (8006684).

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

6042640 is a wasteful number, since it uses less digits than its factorization.

6042640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75546 (or 75540 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 6042640 is about 2458.1781871947. The cubic root of 6042640 is about 182.1414992667.

The spelling of 6042640 in words is "six million, forty-two thousand, six hundred forty".