6923790 has 48 divisors (see below), whose sum is σ = 18954000. Its totient is φ = 1748736.

The previous prime is 6923783. The next prime is 6923821. The reversal of 6923790 is 973296.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315 + ... + 3734.

It is an arithmetic number, because the mean of its divisors is an integer number (394875).

Almost surely, 2^6923790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6923790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9477000).

6923790 is an abundant number, since it is smaller than the sum of its proper divisors (12030210).

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

6923790 is a wasteful number, since it uses less digits than its factorization.

6923790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081 (or 4078 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 6923790 is about 2631.3095598960. The cubic root of 6923790 is about 190.5963717646.

The spelling of 6923790 in words is "six million, nine hundred twenty-three thousand, seven hundred ninety".