6212394 has 12 divisors (see below), whose sum is σ = 13460226. Its totient is φ = 2070792.

The previous prime is 6212389. The next prime is 6212407. The reversal of 6212394 is 4932126.

6212394 is a `hidden beast` number, since 621 + 2 + 39 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6185169 + 27225 = 2487^2 + 165^2 .

It is a super-2 number, since 2×6212394² = 77187678422472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 172549 + ... + 172584.

Almost surely, 2^6212394 is an apocalyptic number.

6212394 is an abundant number, since it is smaller than the sum of its proper divisors (7247832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6212394 is a wasteful number, since it uses less digits than its factorization.

6212394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345141 (or 345138 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 6212394 is about 2492.4674521446. The cubic root of 6212394 is about 183.8313869648.

The spelling of 6212394 in words is "six million, two hundred twelve thousand, three hundred ninety-four".