6918022 has 8 divisors (see below), whose sum is σ = 10711872. Its totient is φ = 3347400.

The previous prime is 6918019. The next prime is 6918029. The reversal of 6918022 is 2208196.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6918029) 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, 55729 + ... + 55852.

It is an arithmetic number, because the mean of its divisors is an integer number (1338984).

Almost surely, 2^6918022 is an apocalyptic number.

6918022 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6918022 is a deficient number, since it is larger than the sum of its proper divisors (3793850).

6918022 is a wasteful number, since it uses less digits than its factorization.

6918022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111614.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 6918022 is about 2630.2132993352. The cubic root of 6918022 is about 190.5434303700.

The spelling of 6918022 in words is "six million, nine hundred eighteen thousand, twenty-two".