5642997 has 8 divisors (see below), whose sum is σ = 7966656. Its totient is φ = 3540672.

The previous prime is 5642977. The next prime is 5642999. The reversal of 5642997 is 7992465.

5642997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5642997 - 2¹⁹ = 5118709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642999) 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 7 ways as a sum of consecutive naturals, for example, 55273 + ... + 55374.

It is an arithmetic number, because the mean of its divisors is an integer number (995832).

Almost surely, 2^5642997 is an apocalyptic number.

It is an amenable number.

5642997 is a deficient number, since it is larger than the sum of its proper divisors (2323659).

5642997 is a wasteful number, since it uses less digits than its factorization.

5642997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110667.

The product of its digits is 136080, while the sum is 42.

The square root of 5642997 is about 2375.4993159334. The cubic root of 5642997 is about 178.0341326624.

The spelling of 5642997 in words is "five million, six hundred forty-two thousand, nine hundred ninety-seven".