6942190 has 16 divisors (see below), whose sum is σ = 12573792. Its totient is φ = 2759584.

The previous prime is 6942179. The next prime is 6942197. The reversal of 6942190 is 912496.

It is a happy number.

It is a super-2 number, since 2×6942190² = 96388003992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (785862).

Almost surely, 2^6942190 is an apocalyptic number.

6942190 is a deficient number, since it is larger than the sum of its proper divisors (5631602).

6942190 is a wasteful number, since it uses less digits than its factorization.

6942190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 6942190 is about 2634.8035979936. The cubic root of 6942190 is about 190.7650593004.

The spelling of 6942190 in words is "six million, nine hundred forty-two thousand, one hundred ninety".