5712642 has 24 divisors (see below), whose sum is σ = 13330044. Its totient is φ = 1757664.

The previous prime is 5712631. The next prime is 5712647. The reversal of 5712642 is 2462175.

5712642 is a `hidden beast` number, since 5 + 7 + 12 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5022081 + 690561 = 2241^2 + 831^2 .

It is not an unprimeable number, because it can be changed into a prime (5712647) 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, 11973 + ... + 12440.

Almost surely, 2^5712642 is an apocalyptic number.

5712642 is an abundant number, since it is smaller than the sum of its proper divisors (7617402).

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

5712642 is a wasteful number, since it uses less digits than its factorization.

5712642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24434 (or 24431 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 5712642 is about 2390.1133864317. The cubic root of 5712642 is about 178.7635632853.

The spelling of 5712642 in words is "five million, seven hundred twelve thousand, six hundred forty-two".