6219742 has 8 divisors (see below), whose sum is σ = 9461232. Its totient is φ = 3066000.

The previous prime is 6219727. The next prime is 6219757. The reversal of 6219742 is 2479126.

It is an interprime number because it is at equal distance from previous prime (6219727) and next prime (6219757).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21759 + ... + 22042.

It is an arithmetic number, because the mean of its divisors is an integer number (1182654).

Almost surely, 2^6219742 is an apocalyptic number.

6219742 is a deficient number, since it is larger than the sum of its proper divisors (3241490).

6219742 is a wasteful number, since it uses less digits than its factorization.

6219742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43874.

The product of its digits is 6048, while the sum is 31.

The square root of 6219742 is about 2493.9410578440. The cubic root of 6219742 is about 183.9038368024.

The spelling of 6219742 in words is "six million, two hundred nineteen thousand, seven hundred forty-two".