7854213 has 8 divisors (see below), whose sum is σ = 10568800. Its totient is φ = 5187888.

The previous prime is 7854211. The next prime is 7854227. The reversal of 7854213 is 3124587.

7854213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7854213 - 2¹ = 7854211 is a prime.

It is a Duffinian number.

7854213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7854211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11683 + ... + 12336.

It is an arithmetic number, because the mean of its divisors is an integer number (1321100).

Almost surely, 2^7854213 is an apocalyptic number.

It is an amenable number.

7854213 is a deficient number, since it is larger than the sum of its proper divisors (2714587).

7854213 is a wasteful number, since it uses less digits than its factorization.

7854213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24131.

The product of its digits is 6720, while the sum is 30.

The square root of 7854213 is about 2802.5368864655. The cubic root of 7854213 is about 198.7776528906. Note that the first 3 decimals are identical.

The spelling of 7854213 in words is "seven million, eight hundred fifty-four thousand, two hundred thirteen".