5400667 has 4 divisors (see below), whose sum is σ = 5415520. Its totient is φ = 5385816.

The previous prime is 5400649. The next prime is 5400673. The reversal of 5400667 is 7660045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7660045 = 5 ⋅1532009.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5400667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5403667) 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, 6867 + ... + 7612.

It is an arithmetic number, because the mean of its divisors is an integer number (1353880).

Almost surely, 2^5400667 is an apocalyptic number.

5400667 is a deficient number, since it is larger than the sum of its proper divisors (14853).

5400667 is a wasteful number, since it uses less digits than its factorization.

5400667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14852.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 5400667 is about 2323.9335188426. The cubic root of 5400667 is about 175.4482874022.

The spelling of 5400667 in words is "five million, four hundred thousand, six hundred sixty-seven".