5467991 has 4 divisors (see below), whose sum is σ = 5755800. Its totient is φ = 5180184.

The previous prime is 5467939. The next prime is 5467993. The reversal of 5467991 is 1997645.

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 5467991 - 2⁶ = 5467927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5467993) 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, 143876 + ... + 143913.

It is an arithmetic number, because the mean of its divisors is an integer number (1438950).

Almost surely, 2^5467991 is an apocalyptic number.

5467991 is a deficient number, since it is larger than the sum of its proper divisors (287809).

5467991 is a wasteful number, since it uses less digits than its factorization.

5467991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287808.

The product of its digits is 68040, while the sum is 41.

The square root of 5467991 is about 2338.3735800765. The cubic root of 5467991 is about 176.1743172202.

The spelling of 5467991 in words is "five million, four hundred sixty-seven thousand, nine hundred ninety-one".