5642467 has 4 divisors (see below), whose sum is σ = 5655760. Its totient is φ = 5629176.

The previous prime is 5642459. The next prime is 5642477. The reversal of 5642467 is 7642465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5642467 - 2³ = 5642459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5642407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5988 + ... + 6865.

It is an arithmetic number, because the mean of its divisors is an integer number (1413940).

Almost surely, 2^5642467 is an apocalyptic number.

5642467 is a deficient number, since it is larger than the sum of its proper divisors (13293).

5642467 is a wasteful number, since it uses less digits than its factorization.

5642467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292.

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

The square root of 5642467 is about 2375.3877578198. The cubic root of 5642467 is about 178.0285587304.

The spelling of 5642467 in words is "five million, six hundred forty-two thousand, four hundred sixty-seven".