5642913 has 4 divisors (see below), whose sum is σ = 7523888. Its totient is φ = 3761940.

The previous prime is 5642911. The next prime is 5642947. The reversal of 5642913 is 3192465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5642913 - 2¹ = 5642911 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5642911) 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, 940483 + ... + 940488.

It is an arithmetic number, because the mean of its divisors is an integer number (1880972).

Almost surely, 2^5642913 is an apocalyptic number.

It is an amenable number.

5642913 is a deficient number, since it is larger than the sum of its proper divisors (1880975).

5642913 is a wasteful number, since it uses less digits than its factorization.

5642913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880974.

The product of its digits is 6480, while the sum is 30.

The square root of 5642913 is about 2375.4816353742. The cubic root of 5642913 is about 178.0332492701.

It can be divided in two parts, 5642 and 913, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 5642913 in words is "five million, six hundred forty-two thousand, nine hundred thirteen".