5642746 has 8 divisors (see below), whose sum is σ = 8476020. Its totient is φ = 2817408.

The previous prime is 5642743. The next prime is 5642783. The reversal of 5642746 is 6472465.

It can be written as a sum of positive squares in 2 ways, for example, as 5546025 + 96721 = 2355^2 + 311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5642743) 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 3 ways as a sum of consecutive naturals, for example, 340 + ... + 3376.

Almost surely, 2^5642746 is an apocalyptic number.

5642746 is a deficient number, since it is larger than the sum of its proper divisors (2833274).

5642746 is a wasteful number, since it uses less digits than its factorization.

5642746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968.

The product of its digits is 40320, while the sum is 34.

The square root of 5642746 is about 2375.4464843477. The cubic root of 5642746 is about 178.0314929759.

The spelling of 5642746 in words is "five million, six hundred forty-two thousand, seven hundred forty-six".