7938946 has 8 divisors (see below), whose sum is σ = 11934720. Its totient is φ = 3960708.

The previous prime is 7938929. The next prime is 7938977. The reversal of 7938946 is 6498397.

7938946 is nontrivially palindromic in base 7.

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

It is a junction number, because it is equal to n+sod(n) for n = 7938896 and 7938905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3186 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1491840).

Almost surely, 2^7938946 is an apocalyptic number.

7938946 is a deficient number, since it is larger than the sum of its proper divisors (3995774).

7938946 is a wasteful number, since it uses less digits than its factorization.

7938946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8768.

The product of its digits is 326592, while the sum is 46.

The square root of 7938946 is about 2817.6135292123. The cubic root of 7938946 is about 199.4899168485.

The spelling of 7938946 in words is "seven million, nine hundred thirty-eight thousand, nine hundred forty-six".