6942630 has 32 divisors (see below), whose sum is σ = 17643744. Its totient is φ = 1742336.

The previous prime is 6942601. The next prime is 6942631. The reversal of 6942630 is 362496.

It is a super-2 number, since 2×6942630² = 96400222633800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6297 + ... + 7316.

It is an arithmetic number, because the mean of its divisors is an integer number (551367).

Almost surely, 2^6942630 is an apocalyptic number.

6942630 is an abundant number, since it is smaller than the sum of its proper divisors (10701114).

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

6942630 is a wasteful number, since it uses less digits than its factorization.

6942630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13640.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 6942630 is about 2634.8870943553. The cubic root of 6942630 is about 190.7690894817.

The spelling of 6942630 in words is "six million, nine hundred forty-two thousand, six hundred thirty".