6215242 has 16 divisors (see below), whose sum is σ = 10706400. Its totient is φ = 2676240.

The previous prime is 6215227. The next prime is 6215249. The reversal of 6215242 is 2425126.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (6215249) 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, 7017 + ... + 7852.

It is an arithmetic number, because the mean of its divisors is an integer number (669150).

Almost surely, 2^6215242 is an apocalyptic number.

6215242 is a deficient number, since it is larger than the sum of its proper divisors (4491158).

6215242 is a wasteful number, since it uses less digits than its factorization.

6215242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14901.

The product of its digits is 960, while the sum is 22.

The square root of 6215242 is about 2493.0387080830. The cubic root of 6215242 is about 183.8594744624.

The spelling of 6215242 in words is "six million, two hundred fifteen thousand, two hundred forty-two".