6918454 has 4 divisors (see below), whose sum is σ = 10377684. Its totient is φ = 3459226.

The previous prime is 6918449. The next prime is 6918467. The reversal of 6918454 is 4548196.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1729612 + ... + 1729615.

It is an arithmetic number, because the mean of its divisors is an integer number (2594421).

Almost surely, 2^6918454 is an apocalyptic number.

6918454 is a deficient number, since it is larger than the sum of its proper divisors (3459230).

6918454 is a wasteful number, since it uses less digits than its factorization.

6918454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459229.

The product of its digits is 34560, while the sum is 37.

The square root of 6918454 is about 2630.2954206705. The cubic root of 6918454 is about 190.5473964868.

The spelling of 6918454 in words is "six million, nine hundred eighteen thousand, four hundred fifty-four".