7834906 has 4 divisors (see below), whose sum is σ = 11752362. Its totient is φ = 3917452.

The previous prime is 7834903. The next prime is 7834907. The reversal of 7834906 is 6094387.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7209225 + 625681 = 2685^2 + 791^2 .

It is a super-2 number, since 2×7834906² = 122771504057672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7834903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1958725 + ... + 1958728.

Almost surely, 2^7834906 is an apocalyptic number.

7834906 is a deficient number, since it is larger than the sum of its proper divisors (3917456).

7834906 is a wasteful number, since it uses less digits than its factorization.

7834906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917455.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 7834906 is about 2799.0902093359. The cubic root of 7834906 is about 198.6146427498.

The spelling of 7834906 in words is "seven million, eight hundred thirty-four thousand, nine hundred six".